INFORMACIÓN TÉCNICA 1

MAQUINABILIDAD EN VARIAS CALIDADES
PIES POR MINUTO

MAQUINABILIDAD PROPORCIONAL (BASE B 1112 COMO 100%
CON HERRAMIENTA DE ACERO ALTA VELOCIDAD

 

 

PROPIEDADES MECÁNICAS Y MAQUINABILIDAD ESTIMADAS PARA ALGUNOS TIPOS DE ACEROS
AL CARBONO Y ALEADOS EN DISTINTAS CONDICIONES DE ACABADO Y TRATAMIENTO TÉRMICO

ACERO

PROFUNDIDAD
DE CORTE

PULGADAS

HERRAMIENTAS DE ACERO RÁPIDO

HERRAMIENTAS DE CARBURO TUNGSTENO

VELOCIDAD
RPM

AVANCE
IPR

MATERIAL HERRAMIENTA

VELOCIDAD RPM

AVANCE IPR

MATERIAL
HERRAMIENTA

SOLDADA

DESECHABLE

304

.150
.025

75
85

.015
.007

T – 15
M – 42

300
325

325
375

.015
.007

C – 2
C – 3

303

.150
.025

100
120

.015
.007

M – 2
M – 3

350
400

400
450

.015
.007

C – 2
C – 2

316

.150
.025

70
80

.015
.007

T – 15
M – 42

280
305

305
365

.015
.007

C – 2
C – 3

410

.150
.025

85
105

.015
.007

M – 2
M – 3

350
400

400
475

.015
.007

C – 6
C – 7

416

.150
.025

145
155

.015
.007

M – 2
M – 3

460
510

510
575

.015
.007

C – 6
C – 7

431

.150
.025

75
80

.015
.007

T – 15
N – 42

300
350

350
400

.015
.007

C – 6
C – 7

NOTA: GENERALMENTE SE LOGRAN MEJORES RESULTADOS REDUCIENDO LAS VELOCIDADES DE 5 A 15 POR CIENTO.

 

 

TORNEADO-HERRAMIENTAS DE FORMA Y DE TRONZADO

ACERO

VELOCIDAD FPM

AVANCE IPR (PULGADAS POR REVOLUCIÓN)

MATERIAL
HERRAMIENTA

HERRAMIENTAS DE TRONZADO

HERRAMIENTAS DE FORMA

ANCHO EN PULGADAS

1/16

1/8

1/4

1/2

1

1 1/2

2

304

56 – 85

.001

.0015

.002

.0015

.001

.001

.001

M – 2

190 – 300

.004

.0055

.007

.005

.004

.0035

.0035

C – 2

303

74 – 115

.0015

.002

.0025

.002

,0015

.0015

.001

M – 2

255 – 320

.004

.005

.007

.006

.005

.004

.003

C – 2

316

55 – 96

.0015

.002

.002

.002

.0015

.001

.001

M – 2

180 – 200

.004

.0055

.007

.005

.004

.0035

.0035

C – 2

 

410

65 – 110

.001

.001

.002

.0015

.001

.001

.001

M – 2

300 – 340

.004

.0055

.007

.005

.004

.0035

.0035

C – 6

416

109 – 158

.0015

.002

.0025

.002

.0015

.001

.001

M – 2

330 – 365

.004

.005

.007

.005

.004

.0035

.0035

C – 6

 

431

53 – 79

.001

.001

.0015

.0015

.001

.001

.0005

M – 2

150 – 225

.004

.0055

.007

.005

.004

.0035

.003

C – 6

 

 

FRESADO – VERTICAL Y CIRCULAR

ACERO

PROFUNDIDAD DE CORTE
PULGADAS

HERRAMIENTAS DE ACERO RÁPIDO

HERRAMIENTAS DE CARBURO

VELOCIDAD FPM

AVANCE – PULG. POR DIENTE

MAT.
DÉLA HTA.

VELOCIDAD FPM

AVANCE – PULG. POR DIENTE

MAT. DE LA HTA.

DIAM. CORTADOR – PULG.

DIAM. CORTADOR – PULG.

1/4

1/2

3/4

1 – 2

1/4

1/2

3/4

1 – 2

304

.50

70

.001

.002

.003

.004

M 2

270

.001

.002

.003

.005

C2

303

.50

125

.001

.002

.004

.005

M 2

340

.001

.002

.005

.007

C2

316

.50

175

.001

.002

.003

.004

M 2

250

.001

.002

.003

.005

C2

410

.50

105

.001

.002

.003

.004

M2

345

.001

.002

.004

.006

C6

416

.50

125

.001

.002

.004

.005

M2

340

.001

.002

.005

.007

C6

431

.50

85

.001

.002

.003

.004

M2

275

.001

.002

.004

.006

C6

 

 

TALADRADO

ACERO

VELOCIDAD
FPM

ALIMENTACIÓN – PULGADAS POR REVOLUCIÓN

MATERIAL
HERRAMIENTA

DIÁMETRO NOMINAL DEL ORIFICIO – PULGADAS

1/16

1/8

1/4

1/2

3/4

1

1 1/2

2

304

49 – 59

.001

.002

.004

.007

.010

.012

.015

.018

M7 M10

303

70 – 90

.001

.003

.006

.010

.014

.017

.021

.025

M7 M10

316

50 – 60

.001

.002

.004

.007

.010

.012

.015

.018

M7 M42

410

58 – 70

.001

.003

.006

.010

.013

.016

.021

.025

M7 M10

416

91 – 110

.001

.003

.006

.010

.014

.017

.021

.025

M1 M10

431

46 – 55

.001

.003

.005

.007

.010

.012

.015

.018

M7 M10

 

 

SOBRE MEDIDA MINIMA POR LADO PARA MAQUINAR ANTES DE EL TRATAMIENTO TÉRMICO
ASTM A – 681

REDONDO, HEXAGONALES Y OCTAGONALES

Medidas en

Laminado
en
Caliente
(Pulg.)

Forjado
Caliente
(Pulg.)

Maquinado
Burdo
(Pulg.)

Estirado
en Frío
(Pulg.)

Esmerilado
Burdo
(Pulg.)

Menos de 1/2"
De 1/2" a menos de 1”
De 1" a menos de 2"
De 2" a menos de 3"

0.016
0.031
0.048
0.063

 

0.072
0.094

0.020

0.016
0.031
0.046
0.063

0.004
0.008
0.012
0.016

De 3" a menos de 4"
De 4" a menos de 5"
De 5" a menos de 6"
De 6" a menos de 8"

0.088
0.112
0.150
0.200

0.120
0.145
0.170
0.200

0.024
0.032
0.040
0.048

0.088

0.020

De 8" a menos de 10"
De 10" a menos de 12"
De 12" a menos de 16"
De 16" a menos de 20"

 

0.250
0.310
0.380
0.500

0.072
0.090
0.120
0.150

 

 

IMPORTANTE: La descarbunzacíón y la profundidad máxima de los defectos superficiales no debe exceder el 80% de los límites indicados.

 

 

SOBRE MEDIDA MINIMA POR LADO PARA MAQUINAR ANTES DEL TRATAMIENTO TÉRMICO
CUADRADOS Y SOLERAS LAMINADO EN CALIENTE
ASTM A – 681

Espesor.
Medidas
en pulgadas

 

0 a l/ 2
Incl.
(Pulg.)

Más
1/2
Incl.
(Pulg.)

Más
1 a 2
Incl.
(Pulg.)

Más
2 a 3
Incl.
(Pulg.)

Más
3 a 4
Incl.
(Pulg.)

Más
4 a 5
Incl.
(Pulg.)

Más
5 a 6
Incl.
(Pulg.)

Más
6 a 7
Incl.
(Pulg.)

Más
7 a 8
Incl.
(Pulg.)

Más
8 a 9
Incl.
(Pulg.)

Más
9 a 10
Incl.
(Pulg.)

Menos de 1/2

A
B

0.025
0.025

0.025
0.035

0.030
0.042

0.035
0.050

0.040
0.065

0.045
0.080

0.050
0.095

0.055
0.105

0.060
0.120

0.060
0.130

0.060
0.140

De 1/2 a menos de 1

A
B

 

0.045
0.045

0.045
0.050

0.050
0.062

0.055
0.075

0.060
0.096

0.065
0.115

0.070
0.130

0.075
0.150

0.075
0.155

0.075
0.155

Del 1 a menos de 2

A
B

 

 

0.065
0.065

0.065
0.070

0.070
0.085

0.070
0-105

0.075
0.124

0.080
0.145

0.080
0.165

0.095
0.170

0.100
0.170

De 2 a menos de 3

A
B

 

 

 

0.085
0.085

0.085
0.100

0.085
0.120

0.085
0.136

0.090
0.155

0.100
0.170

0.100
0.190

0.100
0.190

De 3 a menos 4

A
B

 

 

 

 

0.115
0.115

0.115
0.124

0.115
0.140

0.115
0.170

0.125
0.190

0.125
0.190

0.125
0.190

De 4 a menos de 5

A
B

 

 

 

 

 

0.150
0.150

0.150
0.165

0.150
0.180

0.150
0.190

0.150
0.190

0.150
0.190

De 5 a menos de 6

A
B

 

 

 

 

 

 

0.190
0.190

0.190
0.190

0.190
0.190

0.190
0.190

0.190
0.190

De 6 y mayores

A
B

 

 

 

 

 

 

 

0.250
0.250

0.250
0.250

0.250
0.250

0.250
0.250

 

IMPORTANTE: La descarburízación y la profundidad máxima de los defectos superficiales no debe exceder el 80 % de los limites indicados.

 

 

SOBRE MEDIDA MINIMA POR LADO PARA MAQUINAR ANTES DEL TRATAMIENTO TÉRMICO
SOLERAS Y CUADRADOS FORJADOS
ASTM A – 681

Espesor.
Medidas
en pulgadas

 

Más
1 a 2
Incl.
(Pulg.)

Más
2 a 3
Incl.
(Pulg.)

Más
3 a 4
Incl.
(Pulg.)

Más
4 a 5
Incl.
(Pulg.)

Más
5 a 6
Incl.
(Pulg.)

Más
6 a 7
Incl.
(Pulg.)

Más
7 a 8
Incl.
(Pulg.)

Más
8 a 9
Incl.
(Pulg.)

Más
9 a 10
Incl.
(Pulg.)

De ½ a menos de 1

A
B

0.060
0.072

0.065
0.084

0.065
0.100

0.075
0.120

0.080
0.144

0.085
0.168

0.090
0.200

0.100
0.200

0.110
0.200

De 1 a menos de 2

A
B

0.090
0.090

0.090
0.100

0.090
0.108

0.100
0.124

0.110
0.148

0.115
0.172

0.125
0.200

0.140
0.200

0.150
0.200

Del 2 a menos de 3

A
B

 

0.120
0.120

0.120
0.130

0.125
0.140

0.130
0.148

0.135 
0.172

0.150
0.200

0.160
0.200

0.175
0.200

De 3 a menos de 4

A
B

 

 

0.150
0.150

0.150
0.150

0.160
0.160

0.180
0.180

0.200
0.200

0.210
0.210

0.225
0.225

De 4 a menos 5

A
B

 

 

 

0.180
0.180

0.180
0.180

0.190
0.190

0.210
0.210

0.225
0.225

0.225
0.225

De 5 a menos de 6

A
B

 

 

 

 

0.210
0.210

0.225
0.225

0.225
0.225

0.225
0.225

0.225
0.225

De 6 y mayores

A
B

 

 

 

 

 

0.250
0.250

0.250
0.250

0.250
0.250

0.250
0.250

IMPORTANTE: La descarburízación y la profundidad máxima de los defectos superficiales no debe exceder el 80 % de los limites indicados.

 

 

CONVERSION DE PULGADAS A MILÍMETROS

PULGADAS

MILÍMETROS

PULGADAS

milímetro

PULGADAS

MILÍMETROS

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

 

.00394

.1

 

.11811

3.0

 

.22835

5.8

 

.00787

.2

 

.12

3.048

 

.23

5.842

 

.01

.254

 

.12205

3.1

 

.23228

5.9

 

.01181

.3

1/8

.125

3.175

15/64

.234375

5.9531

1/64

.015625

.3969

 

.12598

3.2

 

.23622

6.0

 

.01575

.4

 

.12992

3.3

 

.24

6.096

 

.01969

.5

 

.13

3.302

 

.24016

6.1

 

.02

.508

 

.13386

3.4

 

.24409

6.2

 

.02362

.6

 

.13780

3.5

 

.24803

6.3

 

.02756

.7

 

.14

3.556

1/4

.25

6.35

 

.03

.762

9/64

.140625

3.5719

 

.25197

6.4

1/32

.03125

.7938

 

.14173

3.6

 

.25591

6.5

 

.0315

.8

 

.14567

3.7

 

.25984

6.6

 

.03543

.9

 

.14961

3.8

 

.26

6.604

 

.03937

1.0

 

.15

3.810

 

.26378

6.7

 

.04

1.016

 

.15354

3.9

17/64

.265625

6.7469

 

.04331

1.1

5/3

.15625

3.9688

 

.26772

6.8

3/64

.046875

1.1906

 

.15748

4.0

 

.27

6.658

 

.04724

1.2

 

.16

4.064

 

.27165

6.9

 

.05

1.27

 

.16142

4.1

 

.27559

7.0

 

.05118

1.3

 

.16535

4.2

 

.27953

7.1

 

.05512

1.4

 

.16929

4.3

 

.28

7.112

 

.05906

1.5

 

.17

4.318

9/32

28125

7.1438

 

.06

1.524

11/64

.171875

4.3656

 

28346

7.2

1/16

.0625

1.5875

 

.17323

4.4

 

28740

7.3

 

.06299

1.6

 

.17717

4.5

 

.29

7.366

 

.06693

1.7

 

.18

4.572

 

.29134

7.4

 

.07

1.778

 

.18110

4.6

 

.29528

7.5

 

.07087

1.8

 

.18504

4.7

19/64

.296875

7.5406

 

.07480

1.9

3/16

.1875

4.7625

 

.29921

7.6

5/64

.078125

1.9844

 

.18898

4.8

 

.30

7.62

 

.07874

2.0

 

.19

4.826

 

.30315

7.7

 

.08

2.032

 

.19291

4.9

 

.30709

7.8

 

.08268

2.1

 

.19685

5.0

 

.31

7.874

 

.08661

2.2

 

.2

5.08

 

.31102

7.9

 

.09

2.286

 

.20079

5.1

5/16

.3125

7.9375

 

.09055

2.3

13/64

.203125

5.1594

 

.31496

8.0

3/32

.09375

2.3812

 

.20472

5.2

 

.31890

8.1

 

.09449

2.4

 

.20866

5.3

 

.32

8.128

 

.09843

2.5

 

.21

5.334

 

.32283

8.2

 

.1

2.54

 

.21260

5.4

 

.32677

8.3

 

.10236

2.6

 

.21654

5.5

21/64

.328125

8.3344

 

.10630

2.7

7/32

.21875

5.5562

 

.33

8.382

7/64

.109375

2.7781

 

.22

5.588

 

.33071

8.4

 

.11

2.794

 

.22047

5.6

 

.33465

8.5

 

.11024

2.8

 

.22441

5.7

 

.33858

8.6

 

.11417

2.9

 

 

 

 

.34

8.636

 

 

 

 

 

 

 

.34252

8.7

 

 

CONVERSION DE PULGADAS A MILÍMETROS

PULGADAS

MILÍMETROS

PULGADAS

MILÍMETROS

PULGADAS

MILÍMETROS

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

11/32

.34375

8.7312

 

.45669

11.6

37/64

.578125

14.6844

 

.34646

8.8

 

.46

11.684

 

.57874

14.7

 

.35

8.89

 

.46063

11.7

 

.58

14.732

 

.35039

8.9

 

.46457

11.8

 

.58268

14.8

 

.35433

9.0

 

.46850

11.9

 

.58661

14.9

 

.35827

9.1

15/32

.46875

11.9062

 

.59

14.986

23/64

.359375

9.1281

 

.47

11.938

 

.59055

15.0

 

.36

9.144

 

.47244

12.0

19/32

.59375

15.0812

 

.36220

9.2

 

.47638

12.1

 

.59449

15.1

 

.36614

9.3

 

.48

12.192

 

.59842

15.2

 

.37

9.398

 

.48031

12.2

 

.60

15.24

 

.37008

9.4

 

.48425

12.3

 

.60236

15.3

 

.37402

9.5

31/64

.484375

12.3031

 

.60630

15.4

3/8

.375

9.525

 

.48819

12.4

39/64

.609375

15.4781

 

.37795

9.6

 

.49

12.446

 

.61

15.494

 

.38

9.652

 

.49213

12.5

 

.61024

15.5

 

.38189

9.7

 

.49606

12.6

 

.61417

15.6

 

.38583 .39876

9.8 9.9

1/2

.50
.50394

12.7
12.8

 

.61811 .62

15.7 15.748

 

.39

9.906

 

.50787

12.9

 

.62205

15.8

25/64

.390625

9.9219

 

.51

12.954

5/8

.625

15.875

 

.39370

10.0

 

.51181

13.0

 

.62598

15.9

 

.39764

10.1

33/64

.515625

13.0969

 

.62992

16.0

 

.40

10.16

 

.51575

13.1

 

.63

16.002

 

.40157

10.2

 

.51968

Í3.2

 

.63386

16.1

 

.40551

10.3

 

.52

13.208

 

.63779

16.2

11/32

.40625

10.3188

 

.52362

13.3

41/64

.64

16. 256

 

.40945

10.4

 

.52756

13 4

 

 

 

 

.41

10.414

 

.53

13.462

 

.640625

16.2719

 

.41339

10.5

17/32

.53125

13.4938

 

.64173

16.3

 

.41732

10.6

 

.53150

13.5

 

.64567

16.4

 

.42

10.668

 

.53543

13.6

 

.64961

16.5

 

.42126

10.7

 

.53937

13.7

 

.65

16.510

27/64

.421875

10.7156

 

.54

13.716

 

.65354

16.6

 

.42520

10.8

 

.54331

13.8

21/32

.65625

16.6688

 

.42913

10.9

35/64

.546875

13.8906

 

.65748

16.7

 

.43

10.922

 

.54724

13.9

 

.66

16.764

 

.43307

11.0

 

.55

13.970

 

.66142

16.8

 

.43701

11.1

 

.55118

14.0

 

.66535

16.9

7/16

.4375

11.1125

 

.55512

14.1

 

.66929

17.0

 

.44

11.176

 

.55905

142

 

.67

17.018

 

.44488

11.3

 

.56

14.224

43/64

.671875

17.0656

 

.44882

11.4

9/16

.5625

14.2875

 

.67323

17.1

 

.45

11.430

 

.56299

14.3

 

.67716

17.2

 

.45276

11.5

 

.56693

14.4

 

.68

17.272

29/64

.453125

11.5094

 

.57 .57087

14.478 14.5

 

.68110
.68504

17.3 17.4

 

 

 

 

.57480

14.6

11/16

.6875

17.4625

 

 

 

 

 

 

 

.68898

17.5

 

 

 

 

 

 

 

.69

17.526

 

 

CONVERSION DE PULGADAS A MILÍMETROS

PULGADAS

MILÍMETROS

PULGADAS

MILÍMETROS

PULGADAS

MILÍMETROS

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

FRACCIÓN

DECIMAL

 

.69291

17.6

13/16

.8125

20
6375

59/64

.921875

23.4156

 

.69685

17.7

 

.81496

20.7

 

.92520

23.5

 

.70
.70079

17.78
178

 

.81890
.82

20.8

 

.92913

23.6
23.622

 

.70079

17.8

 

.82

20.828

 

.93

23.622

45/64

.703125

17.8594

 

.82283

20.9

 

.93307

23.7

 

.70472

17.9

 

.82677

21.0

 

.93701

23.8

 

.70866

18.0

53/64

.828125

21.0344

15/16

.9375

23.8125

 

.71

18.034

 

.83

21.082

 

.94

23.876

 

.71260

18.1

 

.83071

21.1

 

.94094

23.9

 

.71653

18.2

 

.83464

21.2

 

.94488

24.0

23/32

.71875

18.2562

 

.83858

21.3

 

.94882

24.1

 

.72

18.288

 

.84

21.336

 

.95

24.130

 

.72047

18.3

 

.82452

21.4

 

.95275

24.2

 

.72441

18.4

27/32

.84375

21.4312

61/64

.953125

24.2094

 

.72835

18.5

 

.84646

21.5

 

.95669

24.3

 

.73

18.542

 

.85

21.590

 

.96

24.384

 

.732

18.6

 

.85039

21.6

 

.96063

24.4

47/64

.734375

18.6531

 

.85433

21.7

 

96.457

24.5

 

.73622

18.7

 

.85827

21.8

 

.96850

24.6

 

.74

18.796

55/64

.859375

21.8281

 

 

 

 

.74016

18.8

 

.86

21.844

31/32

.96875

24.6062

 

.74409

18.9

 

.96220

21.9

 

.97

24.638

 

.74803

19.0

 

.86614
.87

22.0
22.098

 

.97244
.97638

24.7
24.8

3/4

.75

19.050

 

.87008

22.1

 

.98

24.892

 

.75197
.75590

19.1
jaa  …

 

.87401

22.2

 

.98031

24.9

 

.75590

19.2

7/8

.875

22.225

 

.98425

25.0

 

.75984

19.3

 

.87795

22.3

63/64

.984375

25.0031

 

.76

19.304

 

.88

22.352

 

.98819

25.1

 

.76378

19.4

 

.88189

22.4

 

.99

25.146

49/64

.765625

19.4469

 

.88583

22.5

 

.99212

25.2

 

.76772

19.5

 

.88976

22.6

 

.9906

25.3

 

.77

19.558

 

.89

22.606

1"

1.00000

25.400

 

.77165

19.6

57/64

.890625

22.6219

1 1/4

1.25

31.7500

 

.77559

19.7

 

.89370

22.7

1 1/2

1.5

38.100

 

.77953

19.8

 

.89764

22.8

1 3/4

1.75

44.4500

 

.78

19.812

 

.90

22.860

2"

2.00000

50.8000

2532

.78125

19.8438

 

.90157

22.9

2 1/2

2.5

63.500

 

.78346

19.9

 

.90551

23.0

3"

3.00000

76.2000

 

.78740

20.0

29/32

.90625

23.0188

3 1/2

3.5

88.000

 

.79

20.066

 

.90945

23.1

4"

4.00000

101.600

 

.79134

20.1

 

.91

23.114

4 1/2

4.5

114.3000

 

.79527

20.2

 

.91338

23.2

5"

5.00000

127.0000

 

 

 

 

.91732

23.3

6"

6.00000

152.4000

51/64

.796875

20.2406

 

.92

23.368

7"

7.00000

177.8000

 

.79921

20.3

 

.92126

23.4

8"

8.00000

203.2000

 

 

 

 

 

 

 

 

228.6000

 

.80

20.320

 

.88583

 

9”

9.00000

254.0000

 

.80315

20.4

 

 

 

10”

10.00000

 

 

.80709

20.5

 

 

 

 

 

 

 

.81

20.574

 

 

 

 

 

 

 

.81102

20.6

 

 

 

 

 

 

 

 

PESO TEÓRICO EN KILOS POR METRO LINEAL Y AREA
EN PULGADAS CUADRADAS PARA BARRAS

MEDIDAS

REDONDAS

CUADRADAS

HEXAGONALES

PESO

AREA

PESO

AREA

PESO

AREA

Pulg.

mm.

Kg.

Pulg.

Kg.

Pulg.

Kg.

Pulg.

2 3/4

(69.85)

30.06

5.93

37.21

7.56

33.2

6.54

3

(76.2)

35.76

7.06

45.54

9.00

39.5

7.79

3 1/4

(82.55)

41.97

8.29

53.46

10.5

46.3

9.14

3 1/2

(88.9)

48.68

9.62

61.99

12.2

53.7

10.6

3 3/4

(95.25)

55.90

11.0

71.17

14.0

61.7

12.1

4

(101.6)

63.60

12.5

80.96

16.0

70.2

13.8

4 1/4

(107.9)

71.80

14.1

91.40

18.0

79.2

15.6

4 1/2

(114.3)

80.47

15.9

102.47

20.2

88.8

17.5

4 3/4

(120.6)

89.67

17.7

114.17

22.5

99.0

19.5

5

(127.0)

99.36

19.6

126.51

25.0

109.7

21.6

5 1/2

(139.7)

120.2

23.7

153.2

30.2

132.7

26.1

6

(152.4)

143.1

28.2

182.2

36.0

158.0

31.1

6 1/2

(165.1)

167.9

33.1

213.7

42.2

185.4

36.5

7

(177.8)

194.8

38.4

248

49.0

215.1

42.4

7 1/2

(190.5)

225.0

44.1

286.8

56.2

246.9

48.7

8

(203.2)

254.5

50.2

323.4

64.0

280.9

55.4

8 1/2

(215.9)

289.0

56.7

368.4

72:2

317.1

62.5

9

(228.6)

321.9

63.6

409.9

81.0

355.5

70.1

9 1/2

(241.3)

361.0

70.8

460.2

90.2

396.2

78.1

10

(254.0)

397.4

78.6

560

100.0

439.0

86.6

10 1/2

(266.7)

441.0

86.5

562.2

110.2

484.0

95.4

11

(279.4)

480.9

95.0

612.3

121.0

531.2

104.7

11 1/2

(292.1)

529.0

103.8

674.4

132.2

580.5

114.5

12

(304.8)

572.2

113.0

728.7

144.0

632.1

124.7

12 1/2

(317.5)

625.0

122.7

796.8

156.2

685.9

135.3

13

(330.2)

676.0

132.7

861.9

169.0

741.9

146.3

13 1/2

(342.9)

729.0

143.1

929.4

182.2

800.0

157.8

14

(355.6)

779.2

153.9

992.6

196.0

860.4

169.7

14 1/2

(368.3)

841.0

165.1

0722.2

210.2

923.2

182.0

15

(381.0)

900.0

176.7

1147.5

225.0

987.7

194.8

EL ACERO RÁPIDO PESA APROXIMADAMENTE 10% MAS

 

 

PESO TEÓRICO EN KILOGRAMOS POR METRO LINEAL PARA "SOLERAS"

ESPESOR

ANCHO EN MM (pulg.)

12.70
(1/2")

19.05
(3/4")

25.40
(1")

31.75
(1 1/4")

38.10
(1 1/2")

44.45
(1 3/4")

50.80
(2")

57.15
(2 1/4")

63.50
(2 1/2")

69.85
(2 3/4")

mm

pulg.

 

 

 

 

 

 

 

 

 

 

3.17

1/8

.316

.474

.632

.790

.948

1.106

1.265

1.423

1.581

1.739

4.76

3/16

.474

.711

.948

1.185

1.423

1.660

1.897

2.134

2.371

2.609

6.35

1/4

.632

.948

1.265

1.581

1.897

2.213

2.530

2.846

3.162

3.478

7.93

5/16

.790

1.185

1.581

1.976

2.371

2.767

3.162

3.557

3.953

4.348

9.52

3/8

.948

1.423

1.897

2.371

2.845

3.320

3.795

4.629

4.743

5.218

11.11

7/16

1.106

1.660

2.213

2.767

3.320

3.874

4.427

4.980

5.534

6.087

12.70

1/2

1.265

1.897

2.530

3.162

3.795

4.427

5.060

5.692

6.325

6.957

15.87

5/8

 

2.371

3.162

3.953

4.743

5.534

6.325

7.115

7.906

8.696

19.05

3/4

 

2.846

3.795

4.743

5.692

6.641

7.590

8.538

9.487

10.436

25.20

1

 

 

5.060

6.325

7.590

8.855

10.120

11.385

12.650

13.915

31.75

1 1/4

 

 

 

7.906

9.487

11.068

12.650

14.231

15.812

17.393

38.10

1 1/2

 

 

 

 

11.385

13.282

15.180

17.077

18.975

20.872

44.45

1 3/4

 

 

 

 

 

15.496

17.710

19.923

22.137

24.351

50.80

2

 

 

 

 

 

 

20.240

22.770

25.300

27.830

57.15

2 1/4

 

 

 

 

 

 

 

25.616

28.462

31.308

63.50

2 1/2

 

 

 

 

 

 

 

 

31.625

34.787

69.85

2 3/4

 

 

 

 

 

 

 

 

 

38.266

NOTA: El Acero Rápido pesa aproximadamente 10% más

 

 

PESO TEÓRICO EN KILOGRAMOS POR METRO LINEAL PARA "SOLERAS"

ESPESOR

ANCHO EN MM (pulg.)

mm

pulg.

76.20
(3")

88.90
(3 1/2")

101.60
(4")

127.00
(5")

152.40
(6")

177.80
(7")

203.20
(8")

228.60
(9")

254.00
(10")

304.80
(12")

3.17

1/8

1.897

2.213

2.530

3.162

3.795

 

 

 

 

 

4.76

3/16

2.846

3.320

3.795

4.743

5.692

 

 

 

 

 

6.35

1/4

3.795

4.427

5.060

6.325

7.590

8.855

10.120

 

 

 

7.93

5/16

4.743

5.534

6.325

7.906

9.487

11.068

12.650

 

 

 

9.52

3/8

5.692

6.641

7.590

9.487

11.385

13.282

15.180

 

 

 

11.11

7/16

6.641

7.748

8.855

11.068

13.282

15.496

.17.710

19.923

22.137

 

12.70

1/2

7.590

8.855

10,120

12.650

15.180

17.710

20.240

22.770

25.300

 

15.87

5/8

9.487

11.068

12.650

15.812

18.975

22.137

25 300

28.462

31.625

 

19.05

3/4

11.385

13.282   

15.180

18.975

22.770

Í5.56S

30.360

34.155

37.950

 

25.40

1

15.180

17.710

20.240

25.300

30.360

36.420

40.480

45.540

50.600

60.720

31.75

1 1/4

18.975

22.137

25.300

31.625

37.950

44.275

50.600

56.925

63.250

75.900

38.10

1 1/2

   22.770

26.565

30.360

37.950

45.540

53.130

60.720

68.31

75.900

91.080

44.45

1 3/4

26.565

30.992

35.420

44.275

53.130

61.985

70.840

79.695

88,550

106.260

50.80

2

30.360

35.420

40.480

50.600

60.720

70.840

80.960

91.080

101.200

121.440

57.15

2 1/4

34.155

39.847

45.540

56.925

68.310

79.695

91.080

102.465

113.850

136.620

63.50

2 1/2

37.950

44.275

50.600

63.250

75.900

88.500

101.200

113.850

126.500

151.800

69.85

2 3/4

41.745

48.702

55.660

69.575

83.490

97.405

111.320

125.235

139.150

166.980

76.20

3

45.540

53.130

60.720

75.900

91.800

106.260

121.440

136.620

151.800

182.160

88.90

3 1/2

 

61.985

70.840

88.550

106.260

123.970

141.680

159.390

177.100

212.520

101.60

4

 

 

80.960

101.200

121.440

141.680

161.920

182.160

202.400

242.880

127,00

5

 

 

 

126.500

151.800

177.100

202.400

227.700

253.000

303,600

152.40

6

 

 

 

 

182.160

212.520

242.880

273.240

303.600

264.320

NOTA: El Acero Rápido pesa aproximadamente 10% más

 

 

PESO TEÓRICO DE LAMINAS DE ACERO INOXIDABLE EN KILOGRAMOS

USG

mm

Pulg.

Kg/m2

.914 X 2.438
(3′ X 8")

.914 X 3.048
(31 X 10′)

1.219 X 2.438
(4′ X 81)

1.219 X 3.048
(4" X 10′)

30
28
26

0.32
0.40
0.48

.0125
.0157
.0188

2.4
3.1
3.7

5.5
6.9
8.2

6.8
8.6
10.3

7.3
9.2
11.0

9.1
11.5
13.7

24
2
20

0.63
0.79
0.95

.0248
.031
.0374

4.9
6.1
7.4

10.9
13.6
16.4

13.6
17.0
20.5

14.5
18.2
21.9

18.1
22.7
27.3

18
16
14

1.27
1.59
1.98

.0500
.0626
.0779

9.8
12.3
15.3

21.9
27.4
34.1

27.4
34.3
42.7

29.2
36.6
45.5

36.6
45.8
57.0

12
11
10

2.78
3.17
3.57

.1094
.1248
.1405

21.5
24.6
27.6

48.0
54.7
61.6

60.0
68.4
77.0

64.0
73.0
84.8

80.0
91.2
102.7

7
3
0

4.76
6.35
7.94

.1875
.2500
.3125

36.9
49.2
61.5

82.2
109.6
137.0

102.8
137.0
171.3

109.6
146.2
182.7

137.1
182.8
228.5

 

9.52
11.11
12.70

.3748
.4375
.5000

73.8
86.1
98.4

164.3
191.8
219.2

205.5
239.8
274.1

219.2
255.8
292.4

274.0
320.0
365.6

 

14.28
15.87
19.05

.5625
.6250
.7500

110.7
123.0
147.6

246.6
274.0
328.9

308.4
342.6
411.1

328.9
365.5
438.6

411.3
457.0
548.4

 

22.22
25.40

.8750
1.0000

172.2
196.8

383.7
438.5

479.7
548.2

511.7
584.8

639.8
731.2

 

 

EQUIVALENCIAS DE CALIBRES A PULGADAS Y MILÍMETROS.

 

American wire gage, or Brown and Sharpe
(for copper wire)

Birmingham wire gage
(B.W.G.I or Stubs iron wire
Ifor steel wire or sheets)

British Imperial
standard wire gage
(S.W.G.)

U.S.
standard gage for
sheet metal
(revised)

Standard
Birmingham sheet
and Hoop
(B.G.)

 

Calibre

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

Calibre

0

0.3250

8.255

0.340

8.636

0.3240

8.230

0.31250

7.938

0.3964

10.069

0

1

0.2890

7.341

     0.300

7.620

0.3000

7.620

0.28125

7.144

0.3532

8.971

1

2

0.2580

6.553

0.284

7.214

0.2760

7.010

0.26562

6.747

0.3147

7.993

2

3

0.2290

5.817

0.259

6.579

0.2520

6.401

0.23910

6.073

0.2804

7.122

3

4

0.2040

5.182

0.238

6.045

0.2320

5.893

0.22420

5:695

0.2500

6.350

4

5

0.1820

4.623

0.220

5.588

0.2120

5.385

0.20920

5.314

0.2225

5.652

5

6

0.1620

4.115

0.203

5.156

0.1920

4.877

0.19430

4.935

0.1981

5.032

6

7

0.1440

3.658

0.180

4.572

0.1760

4.470

0.17930

4.554

0.1764

4.481

7

8

0.1280

3.251

0.165

4.191

0.1660

4,216

0.16440

4.176

0.1570

3.988

8

9

0.1140

2.896

0.148

3.759

0.1440

3.658

0.14950

3.797

0.1398

3.551

9

10

0.1020

2.591

0.134

3.404

0.1280

3.251

0.13450

3.416

0.1250

3.175

10

11

0.0910

2.311

0.120

3.048

0.1160

2.946

0.11960

3.038

0.1113

2.827

11

12

0.0810

2.057

0.109

2.769

0.1040

2.642

0.10460

2.657

0.0991

2.517

12

13

0.0720

1.829

0.095

2.413

0.0920

2.337

0.08970

2.278

0.0882

2.240

13

14

0.0640

1.626

0.083

2.108

0.0800

2.032

0.07470

1.897

0.0783

1.989

14

15

0.0570

1.448

0.072

1.829

0.0720

1.829

0.06730

1.709

0.0699

1.775

15

 

 

EQUIVALENCIAS DE CALIBRES A PULGADAS Y MILÍMETROS.

 

American wire gage, or Brown and Sharpe
(for copper wire)

Birmingham wire gage
(B.W.G.I or Stubs iron wire
Ifor steel wire or sheets)

British Imperial
standard wire gage
(S.W.G.)

U.S.
standard gage for
sheet metal
(revised)

Standard
Birmingham sheet
and Hoop
(B.G.)

 

Calibre

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

(pulg.)

(mm)

Calibre

16

0.0510

1.295

0.065

1.651

0.0640

1.626

0.05980

1.519

0.0625

1.588

16

17

0.0450

1.143

0.058

1.473

0.0560

1.422

0.05380

1.367

0.0556

1.412

17

18

0.0400

1.016

0.049

1.245

0.0480

1.219

0.04780

1.214

0.0495

1.257

18

19

0.0360

0.914

0.042

1.067

0.0400

1.016

0.04180

1.062

0.0440

1.118

19

20

0.0320

0.813

0.035

0.889

0.0360

0.914

0.03590

0.912

0.0392

0.996

20

21

0.0285

0.724

0.032

0.813

0.0320

0.813

0.03290

0.836

0.0349

0.886

21

22

0.0253

0.643

0.028

0.711

0.0280

0.711

0.02990

0.759

0.0313

0.795

22

23

0.0226

0.574

0.025

0.635

0.0240

0.610

0.02690

0.683

0.0278

0.706

23

24

0.0201

0.511

0.022

0.559

0.0220

0.559

0.02390

0.607

0.0248

0.630

24

25

0.0179

0.455

0.020

0.508

0.0200

0.508

0.02090

0.531

0.0220

0.559

25

26

0.0159

0.404

0.018

0.457

0.0180

0.457

0.01790

0.455

0.0196

0.498

26

27

0.0142

0.361

0.016

0.406

0.0164

0.417

0.01640

0.417

0.0175

0.445

27

28

0.0126

0.320

0.014

0.356

0.0148

0.376

0.01480

0.376

0.0156

0.396

28

29

0.0113

0.287

0.013

0.330

0.0136

0.345

0.01350

0.343

0.0139

0.353

29

30

0.0100

0.254

0.012

0.305

0.0124

0.315

0.01200

0.305

0.0123

0.312

30

31

0.0089

0.226

0.010

0.254

0.0116

0.295

0.01094

0.278

0.0110

0.279

31

32

0.0080

0.203

0.009

0.229

0.0108

0.274

0.01016

0.258

0.0098

0.249

32

33

0.0071

0.180

0.008

0.203

0.0100

0.254

0.00938

0.238

0.0087

0.221

33

34

0.0063

0.160

0.007

0.178

0.0092

0.234

0.00859

0.218

0.0077

0.196

34

35

0.0056

0.142

0.005

0.127

0.0084

0.213

0.00781

0.198

0.0069

0.175

35

36

0.0050

0.127

0.004

0.102

0.0076

0.193

0.00703

0.179

0.0061

0.155

36

37

0.0045

0.114

 

 

0.0068

0.173

0.00664

0.169

0.0054

0.137

37

38

0.0040

0.102

 

 

0.0060

0.152

0.00625

0.159

0.0048

0.122

38

39

0.0035

0.0052

0.132

 

 

 

 

39

0.089

 

 

40

0.0031

0.079

 

 

0.0048

0.122

 

 

 

 

40

 

 

PESOS Y TOLERANCIAS DE BARRA HUECA

MEDIDAS NOMINALES

PESO PROMEDIO

TOLERANCIAS

ACABADO EN TORNO
CENTRADO

DIÁMETRO EXTERIOR

ESPESOR
DE
PARED

DIÁMETRO INTERIOR

DIÁMETRO EXTERIOR

ESPESOR DE PARED

EXTERIOR

INTERIOR

DIÁMETRO
EXTERIOR
máx.

DIÁMETRO
INTERIOR
mín.

DIÁMETRO
EXTERIOR
máx.

DIÁMETRO
INTERIOR
mín.

 

 

 

 

mín.

máx.

mín.

máx.

 

 

 

 

mm

mm

mm

kg/m

mm

mm

mm

mm

mm

mm

mm

mm

32

3.5

25

2.8

32.0

33.0

3.6

4.4

31.2

26.6

30.8

26.4

6.0

20

4.2

32.0

33.0

5.9

7.2

31.2

21.9

30.5

21.6

8.0

16

5.0

32.0

33.0

7.7

9.4

31.2

18.2

30.3

17.7

36

 

4.0

28

3.6

36.0

37.0

4.1

5.0

35.2

29.6

34.7

29.5

5.5

25

4.5

36.0

37.0

5.4

6.6

35.2

26.8

34.6

26.6

8.0

20

5.8

36.0

37.0

7.6

9.2

35.2

22.4

34.3

21.9

10.0

16

6.7

36.0

37.0

9.5

11.6

35.2

18.5

34.1

17.8

40

 

4.0

32

4.0

40.0

41.0

4.1

5.0

39.2

33.6

38.7

33.5

6.0
7.5

28
25

5.4
6.4

40.0
40.0

41.0
41.0

5.8
7.2

7.0
8.8

39.2
39.2

30.1
27.1

38.5
38.4

29.8

7.5

25

6.4

40.0

41.0

7.2

8.8

39.2

27.1

38.4

26.7

10.0

20

7.8

40.0

41.0

9.5

11.6

39.2

22.5

38.1

21.8

45

 

4.5

36

5.0

45.0

46.0

4.5

5.5

44.2

37.7

43.7

37.5

6.5

32

6.6

45.0

46.0

6.3

7.7

44.2

34.0

43.5

33.6

8.5

28

8.1

45.0

46.0

8.1

9.9

44.2

30.3

43.3

29.7

12.5

20

10.4

45.0

46.0

11.7

14.3

44.2

22.9

42.9

22.0

 

50

 

5.0

40

6.1

50.3

51.3

5.0

6.1

49.5

42.1

48.9

41.8

7.0

36

7.9

50.3

51.3

6.7

8.1

49.5

38.5

48.7

38.1

9.0

32

9.6

50.3

51.3

8.5

10.3

49.5

34.9

48.5

34.3

12.5

25

12.1

50.3

51.3

11.6

14.2

49.5

28.4

48.2

27.5

 

 

PESOS Y TOLERANCIAS DE BARRA HUECA

MEDIDAS NOMINALES

PESO PROMEDIO

TOLERANCIAS

ACABADO EN TORNO
CENTRADO

DIÁMETRO EXTERIOR

ESPESOR
DE
PARED

DIÁMETRO INTERIOR

DIÁMETRO EXTERIOR

ESPESOR DE PARED

EXTERIOR

INTERIOR

DIÁMETRO
EXTERIOR

DIÁMETRO
INTERIOR

DIÁMETRO
EXTERIOR

DIÁMETRO
INTERIOR

 

 

 

 

mín.

máx.

mín.

máx.

máx.

mín.

máx.

mín.

mm

mm

mm

kg/m

mm

mm

mm

mm

mm

mm

mm

mm

56

5.5

45

7.6

56.6

57.6

5.4

6.6

55.8

47.4

55.2

47.2

8.0

40

10.1

56.6

57.6

7.   

9.2

55.8

43.0

54.9

42.5

10.0

36

12.0

56.6

57.6

9.4

11.4

55.8

39.3

54.7

38.6

14.0

28

15.2

56.6

57.6

13.1

16.0

55.8

31.8

54.3

30.7

63

5.0

53

8.0

63.0

64.0

5.0

6.2

62.2

54.6

61.6

54.3

6.5

50

9.4

63.0

64.0

6.0

7.4

62.2

52.5

61.5

52.2

9.0

45

12.3

63.0

64.0

8.3

10.1

62.2

47.9

61.3

47.4

11.5

40

14.9

63.0

64.0

10.5

12.9

62.2

43.3

61.0

42.5

13.5

36

16.8

63.0

64.0

12.3

15.1

62.2

39.6

60.8

38.6

15.5

32

18.5

63.0

64.0

14.1

17.3

62.2

35.9

60.6

34.7

71

5.5

50

10.0

71.0

72.0

5.6

6.8

70.2

61.5

69.5

61.2

7.5

56

12.3

71.0

72.0

7.0

8.6

70.2

58.5

69.4

58.1

10.5

50

16.2

71.0

72.0

9.7

11.9

70.2

53.0

69.1

52.3

13.0

45

19.1

71.0

72.0

12.0

14.6

70.2

48.4

68.8

47.4

15.5

40

21.8

71.0

72.0

14.3

17.5

70.2

43.6

68.6

42.4

17.5

36

23.5

71.0

72.0

15.9

19.5

70.2

40.3

68.4

38.9

75

6

63

11.5

75.5

76.7

6.0

7.4

74.7

65.2

74.0

64.9

7.5

60

13.0

75.5

76.7

6.9

8.5

74.7

63.4

73.9

62.9

9.5

56

15.9

75.5

76.7

8.7

10.7

74.7

59.7

73.7

59.1

12.5

50

19.7

75.5

76.7

11.3

13.9

74.7

54.3

73.4

53.4

15.0

45

22.7

75.5

76.7

13.6

16.6

74.7

49.7

73.2

48.6

17.5

40

25.4

75.5

76.7

15.8

19.4

74.7

45.1

72.9

43.7

80

6.5

67

13.2

79.9

81.1

6.6

8.0

79.1

68.5

78.3

68.1

8.5

63

15.6

79.9

81.1

7.9

9.7

79.1

65.8

78.2

2

12.0

56

20.7

79.9

81.1

11.1

13.5

79.1

59.3

77.8

58.4

15.0

50

24.6

79.9

81.1

13.8

16.8

79.1

53.8

77.5

52.6

17.5

45

27.5

79.9

81.1

16.0

19.6

79.1

49.2

77.3

47.8

20.0

40

30.1

79.9

81.1

18.3

22.3

79.1

44.6

77.0

 

 

 

PESOS Y TOLERANCIAS DE BARRA HUECA

MEDIDAS NOMINALES

 

PESO PROMEDIO

 

 

TOLERANCIAS

ACABADO EN TORNO
CENTRADO

DIÁMETRO EXTERIOR

ESPESOR
DE
PARED

DIÁMETRO INTERIOR

DIÁMETRO EXTERIOR

ESPESOR DE PARED

EXTERIOR

INTERIOR

DIÁMETRO
EXTERIOR

DIÁMETRO
INTERIOR

DIÁMETRO
EXTERIOR

DIÁMETRO
INTERIOR

 

 

 

 

mín.

máx.

mín.

máx.

máx.

mín.

máx.

mín.

mm

mm

mm

kg/m

mm

mm

mm

mm

mm

mm

mm

mm

85

7.5

70

14.9

84.9

86.1

7.0

8.6

84.1

72.7

83.3

72.2

9.0

67

17.5

84.9

86.1

8.4

10.2

84.1

69.9

83.1

69.3

12.0

61

22.2

84.9

86.1

11.1

13.5

84.1

64.3

82.8

63.5

15.0

55

26.5

84.9

86.1

13.8

16.8

84.1

58.8

82.5

57.7

17.5

50

29.7

84.9

86.1

16.0

19.6

84.1

54.2

82.3

52.8

20.0

45

32.6

84.9

86.1

18.3

22.3

84.1

49.6

82.0

48.0

90

 

7.5

75

17.0

89.8

91.2

7.6

9.2

89.0

76.6

88.2

76.1

9.5

71

19.5

89.8

91.2

8.8

10.8

89.0

74.0

88.0

73.4

11.5

67

22.9

89.8

91.2

10.6

13.0

89.0

70.3

87.8

69.5

13.5

63

26.1

89.8

91.2

12.4

15.2

89.0

66.6

87.6

65.6

17.0

56

31.2

89.8

91.2

15.6

19.0

89.0

60.2

87.3

58.8

20.0

50

35.1

89.8

91.2

18.3

22.3

89.0

54.7

87.0

53.0

95

 

7.5

80

18.0

94.8

96.2

7.6

9.2

94.0

81.6

93.1

81.1

10.0

75

21.6

94.8

96.2

9.3

11.3

94.0

78.1

92.9

77.4

12.0

71

25.2

94.8

96.2

11.1

13.5

94.0

74.4

92.7

73.6

13.0

69

27.0

94.8

96.2

12.0

14.6

94.0

72.6

92.6

71.6

14.0

67

28.6

94.8

96.2

12.9

15.7

94.0

70.7

92.5

69.7

16.0

63

31.8

94.8

96.2

14.7

17.9

94.0

67.1

92.3

65.8

18.0

59

34.8

94.8

96.2

16.5

20.1

94.0

63.4

92.1

61.9

19.5

56

37.0

94.8

96.2

17.8

21.8

94.0

60.6

92.0

59.0

22.5

50

40.8

94.8

96.2

20.4

25.0

94.0

55.3

91.7

53.4