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Below you can find most of the material code and compostion usually used in the fasteners.

钢的化学成分及机械性能表

中钢规格—冷打或冷锻用极低碳钢与中碳合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cr

Al

Ti

C-CH1

<0.015

/

<0.35

<0.030

<0.030

/

/

/

C-CH1T

<0.010

>0.06

C-CH35ACR

0.35-0.39

<0.10

0.60-0.90

<0.030

<0.030

0.20-0.40

>0.010

/

C-CH40ACR

0.40-0.44

 

2  中钢规格—碳素硼钢及铬钒合金硼钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cr

V

B

10B21

0.18-0.23

<0.10

0.70-1.00

<0.030

<0.035

/

/

>0.0005

10B30

0.28-0.34

0.15-0.35

10B33

0.32-0.36

10B38

0.35-0.42

50BV18

0.15-0.20

<0.10

0.70-1.00

<0.030

<0.035

0.30-0.50

0.10-0.50

>0.0005

50BV21

0.18-0.23

50BV30

0.27-0.33

50BV33

0.32-0.35

0.15-0.35

 

3  中钢规格—免铅浴韧化线材化学成分表  

钢号

                                 %

C

Si

Mn

P

S

MLP335K

0.29-0.36

0.10-0.35

0.60-0.90

<0.030

<0.035

NLP77B

0.74-0.81

0.15-0.35

<0.025

<0.025

NLP82B

0.79-0.85

 

4  JIS  G3104  铆钉用钢化学成分表  

钢 号

                            %

P

S

SV330

<0.040

<0.040

SV440

 

5  JIS  G3105链条用钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

SBC300

<0.13

<0.04

<0.50

<0.040

<0.040

SBC490

<0.25

0.15-0.40

1.00-1.50

 

6 JIS G3503 被覆焊条心线用钢材化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cu

SWRY11

<0.09

<0.03

<0.35-0.65

<0.020

<0.023

<0.20

SWRY21

0.10-0.15

 

7  JIS  G3505  低碳软钢化学成分表

  

                                 %

C

Mn

P

S

SWRM 6

<0.08

<0.60

<0.045

<0.045

SWRM 8

<0.10

SWRM 10

0.08-0.13

0.30-0.60

SWRM 12

0.10-0.15

SWRM 15

0.13-0.18

SWRM 17

0.15-0.20

SWRM 20

0.18-0.23

SWRM 22

0.20-0.25

 

12 JIS G4102  镍铬合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Ni

Cr

SNC236

0.32~0.40

0.15~0.35

0.50~0.80

<0.030

<0.030

1.00~1.50

0.50~0.90

SNC415

0.12~0.18

0.35~0.65

2.00~2.50

0.20~0.50

SNC631

0.27~0.35

2.50~3.00

0.60~1.00

SNC815

0.12~0.18

3.00~3.50

0.70~1.00

SNC836

0.32~0.40

0.60~1.00

 

13  JIS G4103 镍铬钼合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Ni

Cr

Mo

SNCM220

0.17~0.23

0.15~

0.35

0.60~0.90

<0.030

<0.030

0.40~0.70

0.40~0.65

0.15~0.30

SNCM240

0.38~0.43

0.70~1.00

SNCM415

0.12~0.18

0.40~0.70

1.60~2.00

SNCM420

0.17~0.23

SNCM431

0.27~0.35

0.60~0.90

0.60~1.00

SNCM439

0.36~0.43

SNCM447

0.44~0.50


 

8 JIS G3505硬钢线材化学成分表  

钢号

                                 %

C

Si

Mn

P

S

SWRH27

0.24~0.31

0.15~0.35

0.30~0.60

<0.040

<0.040

SWRH32

0.29~0.36

SWRH37

0.34~0.41

SWRH42A

0.39~0.46

0.30~0.60

SWRH42B

0.60~0.90

SWRH47A

0.44~0.51

0.30~0.60

SWRH47B

0.60~0.90

SWRH52A

0.49~0.56

0.30~0.60

SWRH52B

0.60~0.90

SWRH57A

0.54~0.61

0.30~0.60

SWRH57B

60~0.90

SWRH62A

0.59~0.66

0.30~0.60

SWRH62B

0.60~0.90

SWRH67A

0.64~0.71

0.30~0.60

<0.030

<0.030

SWRH67B

0.60~0.90

SWRH72A

0.69~0.76

0.30~0.60

SWRH72B

0.60~0.90

SWRH77A

0.74~0.81

0.30~0.60

SWRH77B

0.60~0.90

SWRH82A

0.79~0.86

0.30~0.60

SWRH82B

0.60~0.90

 :上表之含碳量可由买卖双方协议,由原规定之成分范围上、下限各缩窄0.01%. 

 

14  JIS  G4104  铬合金钢化学成分表  

钢号

                                 %

C

Si

Mn

P

S

Cr

Scr415

0.13~0.18

0.15~0.35

0.60~0.85

<0.030

<0.030

0.90~1.20

Scr420

0.18~0.23

Scr430

0.28~0.33

Scr435

0.33~0.38

Scr440

0.38~0.43

Scr445

0.43~0.48

 

9 JIS  G3507冷打或冷锻用碳钢化学成分表  

钢号

                                 %

C

Si

Mn

P

S

Al

SWRCH6A

<0.08

<0.10

<0.60

<0.030

<0.035

>0.02

SWRCH8A

<0.10

SWRCH10A

0.08~0.13

0.30~0.60

SWRCH12A

0.10~0.15

SWRCH15A

0.13~0.18

SWRCH16A

0.60~0.90

SWRCH18A

0.15~0.20

SWRCH19A

0.70~1.00

SWRCH20A

0.18~0.23

0.30~0.60

SWRCH22A

0.70~1.00

SWRCH10K

0.08~0.13

0.10~0.35

0.30~0.60

<0.030

<0.035

/

SWRCH12K

0.10~0.15

SWRCH15K

0.13~0.18

SWRCH16K

0.60~0.90

SWRCH17K

0.15~0.20

0.30~0.60

SWRCH18K

0.60~0.90

SWRCH20K

0.18~0.23

0.30~0.60

SWRCH22K

0.70~1.00

SWRCH24K

0.19~0.25

1.35~1.65

SWRCH25K

0.22~0.28

0.30~0.60

SWRCH27K

0.22~0.29

1.20~1.50

SWRCH30K

0.27~0.33

0.60~0.90

SWRCH33K

0.30~0.36

SWRCH35K

0.32~0.38

SWRCH38K

0.35~0.41

SWRCH40K

0.37~0.43

SWRCH41K

0.36~0.44

1.35~1.65

SWRCH43K

0.40~0.46

0.60~1.90

SWRCH45K

0.42~0.48

SWRCH48K

0.45~0.51

SWRCH50K

0.47~0.53

 

 

钢号

                                 %

C

Si

Mn

P

S

S 10 C

0.08~0.13

0.15~0.35

0.30~0.60

<0.030

<0.035

S 12 C

0.10~0.15

S 15 C

0.13~0.18

S 17 C

0.15~0.20

S 20 C

0.18~0.23

S 22 C

0.20~0.25

S 25 C

0.22~0.28

S 28 C

0.25~0.31

0.60~0.90

S 30 C

0.27~0.33

S 33 C

0.30~0.36

S 35 C

0.32~0.38

S 38 C

0.35~0.41

S 40 C

0.37~0.43

S 43 C

0.40~0.46

S 45 C

0.42~0.48

S 48 C

0.45~0.51

S 50 C

0.47~0.53

S 53 C

0.50~0.56

S 55 C

0.52~0.58

S 58 C

0.55~0.61

S 09 CK

0.07~0.12

0.15~0.35

0.30~0.60

<0.025

<0.025

S 15 CK

0.13~0.18

S 20 CK

0.18~0.23

:S09CK,S15CKS20CK之不纯物不得超过Cu 0.25%,Cr 0.20%,Ni 0.20%,Ni+Cr 0.30%,其余种类之不纯物不得超过Cu 0.30%,Ni 0.20%,Cr 0.20%,Ni+Cr 0.35%

 

16 JIS G4106达式 机械构造用锰钢及锰铬合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cr

SMn420

0.17~0.23

0.15~0.35

1.20~1.50

<0.030

<0.030

/

SMn433

0.30~0.36

SMn438

0.36~0.41

0.15~0.35

SMn443

0.40~0.46

SMnC420

0.17~0.23

0.15~0.35

 

<0.030

<0.030

0.35~0.70

SMnC443

0.40~0.46

 

:各种类钢料中不纯物,Ni不得超过0.25%,Cu不得超过0.30%,又锰钢钢料之Cr不得超0.35%.

 

11  JIS G4052 保证硬化能之构造用合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Ni

Cr

Mo

Mn

SMn420H

0.16~0.23

0.15~0.35

1.15~1.55

<0.030

<0.030

/

/

/

SMn433H

0.29~0.36

SMn438H

0.34~0.41

1.30~1.70

SMn443H

0.39~0.46

Mn

Cr

SMNC420H

0.16~0.23

0.15~0.35

1.15~1.55

<0.030

<0.030

/

0.35~0.70

 

SMnC443H

0.39~0.46

1.30~1.70

Cr

Scr415H

0.12~0.18

0.15~0.35

0.55~0.90

<0.030

<0.030

/

0.85~1.25

/

Scr420H

0.17~0.23

Scr430H

0.27~0.34

Scr435H

0.32~0.39

Scr440H

0.37~0.44

Cr

Mo

Scm415H

0.42~0.49

0.15~0.35

0.55~0.90

<0.030

<0.030

/

0.85~1.25

0.15~0.35

Scm418H

0.15~0.21

Scm420H

0.17~0.23

Scm435H

0.32~0.39

Scm440H

0.37~0.44

Scm445H

0.42~0.49

Scm822H

0.15~0.25

0.35~0.45

Ni

Cr

Mo

SNCM220H

0.17~0.23

0.15~0.35

0.60~0.95

<0.030

<0.030

0.35~

0.75

0.35~0.65

0.15~0.30

SNCM420H

0.17~0.23

0.40~0.70

1.55

~2.00

:各种类钢料中之不纯物,Cu不得超过0.30%, Ni除在Ni-Cr钢及Ni-Cr-Mo钢外不得超过0.25%,双锰钢料中之Cr含量不得超过0.35%

 

15 JIS G4105 铬钼合金钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cr

Mo

SCM415

0.13~0.18

0.15~0.35

0.60~0.85

<0.030

<0.030

0.90~1.20

0.15~0.30

SCM418

0.16~0.21

SCM420

0.18~0.23

SCM421

0.17~0.23

0.70~1.00

SCM430

0.28~0.33

0.60~0.85

SCM432

0.27~0.37

0.30~0.60

1.00~1.50

SCM435

0.33~0.38

0.60~0.85

0.90~1.20

SCM440

0.38~0.43

SCM445

0.43~0.48

SCM822

0.20~0.25

0.35~0.45

:不纯物Cu不得超过0.30%,Ni不得超过0.25%.

17 JIS G4801 弹簧钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cr

其它

SUP 3

0.75~0.90

0.15~0.35

0.30~0.60

<0.035

<0.035

/

/

SUP 6

0.56~0.64

1.50~1.80

0.70~1.00

SUP 7

1.80~2.20

SUP 9

0.52~0.60

0.15~0.35

0.65~0.95

0.65~0.95

SUP9A

0.56~0.64

0.70~1.00

0.70~1.00

SUP 10

0.47~0.55

0.65~0.95

0.80~1.10

V:0.15~0.25

SUP11A

0.56~0.64

0.70~1.00

0.70~1.00

B:>0.0005

SUP 12

0.51~0.59

1.20~1.60

0.60~0.90

0.60~0.90

/

SUP 13

0.56~0.64

0.15~0.35

0.70~1.00

0.70~1.00

Mo:0.25~0.35

注:不纯物Cu不得超过0.30%

18 JIS Z3312 CO2熔接用碳钢焊条钢化学成分表

钢号

                                 %

C

Si

Mn

P

S

Cu

Al

Ti+Zr

YGW11

<0.15

0.55~1.10

1.40~1.90

<0.030

<0.030

<0.50

<0.10

<0.30

YGW12

1.25~1.90

/

/

YGW13

1.35~1.90

0.10~0.50

<0.30

YGW14

/

/

/

/

YGW15

0.40~1.00

1.00~1.50

<0.10

<0.13

YGW16

0.85~1.60

/

/

YGW17

/

/

 

19  SAE/AISI 条钢、线材、锻造用半成品碳钢化学成分表

钢号

                                 %

C

Mn

P

S

1005

<0.06

<0.35

<0.030

<0.050

1006

<0.08

0.25~0.40

1008

<0.10

0.30~0.50

1010

0.08~0.13

0.30~0.60

1012

0.10~0.15

1015

0.15~0.18

1016

0.60~0.90

1017

0.15~0.20

0.30~0.60

1018

0.60~0.90

1020

0.18~0.23

0.30~0.60

1021

0.60~0.90

1022

0.70~1.00

1023

0.20~0.25

0.30~0.60

1025

0.22~0.28

1026

0.60~0.90

1029

0.25~0.31

1030

0.28~0.34

1035

0.32~0.38

1037

0.70~1.00

1038

0.35~0.42

0.60~0.90

1039

0.37~0.44

0.70~1.00

1040

0.60~0.90

1042

0.40~0.47

1043

0.70~1.00

1044

0.43~0.50

0.30~0.60

1045

0.60~0.90

1046

0.70~1.00

1049

0.46~0.53

0.60~0.90

1050

0.48~0.55

1053

0.70~1.00

1055

0.50~0.60

0.60~0.90

1060

0.55~0.65

1065

0.60~0.70

1070

0.65~0.75

1078

0.72~0.85

0.30~0.60

1080

0.75~0.88

0.60~0.90

1086

0.80~0.93

0.30~0.50

1090

0.85~0.98

0.60~0.90

1095

0.93~1.03

0.30~0.50

注:

1、(Lead)—为改良车削性,可在普通碳钢中加入0.15~0.35之铅,而在代号的第二位与第三位中间加“L”,如10L4510L12

2、(Boron)——在细晶净静钢{Fine Grain,Killed  Steel},加入0.0005~0.0030%的硼,可增进硬化能,而在代号的第二位与第三位中间加“B”,职10B2110B38

3、{Silicon}——条钢及半成品,当矽有要求时,其范围如下:0.10%以下\0.10~0.20%,0.15~0.35%,0.20~0.40%,0.30~0.60。——线材,当矽有要求时,其范围如下:0.10以下,0.07~0.15%,0.10~0.20%,0.15~0.35%,0.20~0.40%,0.30~0.60%

4、某些品质、产品之磷、硫可降低成分上限要求。

 

21  SAE/AISI  条钢、线材、锻造用半成品高锰碳钢化学成分表

钢号

                                 %

C

Mn

P

S

1522

0.18~0.24

1.10~1.40

<0.030

<0.050

0.25

0.19~0.25

1.35~1.65

1526

0.22~0.29

1.10~1.40

1527

1.20~1.50

1541

0.36~0.44

1.35~1.65

1548

0.44~0.52

1.10~1.40

1552

0.47~0.55

1.20~1.50

1566

0.60~0.71

0.85~1.15

 

22 SAE/AISI 保证硬化能(淬火性)之碳钢及硼钢化学成分表

钢号

                                 %

C

Mn

P

S

Si

其它

1038H

0.34~0.43

0.50~1.00

<0.040

<0.050

0.15~0.35

/

1045H

0.42~0.51

1522H

0.17~0.25

1.00~1.50

1524H

0.18~0.26

1.25~1.75

1526H

0.21~0.30

1.00~1.50

1541H

0.35~0.45

1.25~1.75

15B21H

0.17~0.24

0.70~1.20

<0.040

<0.050

0.15~0.35

B:0.0005~0.003

15B28H

0.25~0.34

1.00~1.50

15B30H

0.27~0.35

0.70~1.20

15B35H

0.31~0.39

15B37H

0.30~0.39

1.00~1.50

15B41H

0.35~0.45

1.25~1.75

15B48H

0.43~0.53

1.00~1.50

15B62H

0.54~0.67

0.40~0.60

 

20  SAE/AISI  条钢、线材半成品合金钢化学成分表

钢号

                                %

C

Mn

P

S

Si

Ni

Cr

Mo

其它

1335

0.33~0.38

1.60~1.90

<0.030

<0.040

0.15~0.35

/

/

/

/

1340

0.38~0.43

4023

0.20~0.25

0.70~0.90

<0.030

0.040

0.15~0.35

/

/

0.20~0.30

/

4027

0.25~0.30

4037

0.35~0.40

4047

0.45~0.50

4118

0.18~0.23

0.70~0.90

<0.030

0.040

0.15~0.35

/

0.40~0.60

0.08~0.15

/

4120

0.90~1.20

0.13~0.20

4130

0.28~0.33

0.40~0.60

0.80~1.10

0.15~0.25

4137

0.35~0.40

0.70~0.90

4140

0.38~0.43

0.75~1.00

4142

0.40~0.45

4145

0.43~0.48

4150

0.48~0.53

4320

0.17~0.22

0.45~0.65

<0.030

<0.040

0.15~0.35

1.65~2.00

0.40~0.60

0.20~0.30

/

4340

0.38~0.43

0.60~0.80

0.70~0.90

4620

0.17~0.22

0.45~0.65

<0.030

<0.040

0.15~0.35

1.65~2.00

/

0.20~0.30

/

4820

0.18~0.23

0.50~0.70

3.25~3.75

50B46

0.44~0.49

0.75~1.00

<0.030

<0.040

0.15~0.35

/

0.20~0.35

/

B:0.0005~0.003

5120

0.17~0.22

0.70~0.90

0.70~0.90

/

5130

0.28~0.33

0.80~1.10

5132

0.30~0.35

0.60~0.80

0.75~1.00

5140

0.38~0.43

0.70~0.90

0.70~0.90

5150

0.48~0.53

5160

0.56~0.64

0.75~1.00

51B60

 

6150

0.48~0.53

0.70~0.90

<0.030

<0.040

0.15~0.35

/

0.80~1.10

/

V:0.15以上

8615

0.13~0.18

0.70~0.90

<0.030

<0.040

<0.15~0.35

0.40~0.70

0.40~0.60

0.15~0.25

/

8617

0.15~0.20

8620

0.18~0.23

8622

0.20~0.25

8630

0.28~0.33

8640

0.38~0.43

0.75~1.00

8645

0.43~0.48

8720

0.18~0.23

0.75~1.00

0.20~0.30

8822

0.20~0.25

0.70~0.90

0.30~0.40

9259

0.26~0.64

0.75~1.00

<0.030

<0.040

0.70~1.10

/

0.45~0.65

/

/

9260

1.80~2.20

/

: 残留元素Cu:<0.35%,Ni:<0.25%,Cr:<0.20,Mo<0.06%

 

23  SAE/AISI  保证硬化能(淬火性)之合金钢化学成分表

钢号

                                %

C

Mn

P

S

Si

Ni

Cr

Mo

其它

1330H

0.27~0.33

1.45~2.05

<0.035

<0.040

0.15~0.35

/

/

/

/

1335H

0.32~0.38

1340H

0.37~0.44

1345H

0.42~0.49

4027H

0.24~0.30

0.60~1.00

<0.035

<0.040

0.15~0.35

/

/

0.20~0.30

/

4028H

0.35~0.05

4032H

0.29~0.35

<0.040

4037H

0.34~0.41

4042H

0.39~0.46

4047H

0.44~0.51

4118H

0.17~0.23

0.60~1.00

<0.035

<0.040

0.15~0.35

/

0.30~0.70

0.08~0.15

/

4120H

0.18~0.23

0.90~1.20

0.40~0.60

0.13~0.20

4130H

0.27~0.33

0.30~0.70

0.75~1.20

0.15~0.25

4135H

0.32~0.38

0.60~1.00

4137H

0.34~0.41

4140H

0.37~0.44

0.65~1.10

4142H

0.39~0.46

4145H

0.42~0.49

4147H

0.44~0.51

4150H

0.47~0.54

4161H

0.55~0.65

0.65~0.95

0.25~0.35

4320H

0.17~0.23

0.40~0.70

<0.035

<0.040

0.15~0.35

1.55~2.00

0.35~0.65

0.20~0.30

/

4340H

0.37~0.44

0.55~0.90

0.65~0.95

4620H

0.17~0.23

0.35~0.75

<0.035

<0.040

0.15~0.35

1.55~2.00

/

0.20~0.30

/

4718H

0.15~0.21

0.60~0.95

<0.035

<0.040

0.15~0.35

0.85~1.25

0.30~0.60

0.30~0.40

/

4720H

0.17~0.23

0.45~0.75

0.15~0.25

4815H

0.12~0.18

0.30~0.70

<0.035

<0.040

0.15~0.35

3.20~3.80

/

0.20~0.30

/

4817H

0.14~0.20

4820H

0.17~0.23

0.40~0.80

50B40H

0.37~0.44

0.65~1.10

<0.035

<0.040

0.15~0.35

/

0.30~0.70

/

B:0.0005~0.003

50B44H

0.42~0.49

5046H

0.43~0.50

0.13~0.43

/

50B46H

B:0.0005~0.003

50B50H

0.47~0.54

0.30~0.70

50B60H

0.55~0.65

5120H

0.17~0.23

0.60~1.00

<0.035

<0.040

0.15~0.35

/

0.60~1.00

/

/

5130H

0.27~0.33

0.60~1.10

0.75~1.20

5132H

0.29~0.35

0.50~0.90

0.65~1.10

5135H

0.32~0.38

0.70~1.15

5140H

0.37~0.44

0.60~1.00

0.60~1.00

5147H

0.45~0.52

0.60~1.05

0.80~1.25

5150H

0.47~0.54

0.60~1.00

0.60~1.00

5155H

0.50~0.60

5160H

0.55~0.65

0.65~1.10

51B60H

B:0.0005~0.003

6118H

0.15~0.21

0.40~0.80

<0.035

<0.040

0.15~0.35

/

0.40~0.80

/

V:0.10~0.15

6150H

0.47~0.54

0.60~1.00

0.75~1.20

V:>0.05

81B45H

0.42~0.49

0.75~1.05

<0.035

<0.040

<0.15~0.35

0.15~0.45

0.30~0.60

0.08~0.15

B:0.0005~0.003

8617H

0.14~0.20

0.65~0.95

<0.035

<0.040

0.15~0.35

0.35~0.75

0.35~0.65

0.15~0.25

/

8620H

0.17~0.23

8622H

0.19~0.25

8625H

0.22~0.28

8627H

0.24~0.30

8630H

0.27~0.33

86B30H

B:0.0005~0.003

8637H

0.34~0.41

0.70~1.05

/

8640H

0.37~0.44

8642H

0.39~0.46

8645H

0.42~0.49

86B45H

B:0.0005~0.003

8650H

0.47~0.54

/

8655H

0.50~0.60

8660H

0.55~0.65

8720H

0.17~0.23

0.60~0.95

<0.035

<0.040

0.15~0.35

0.35~0.75

0.35~0.65

0.20~0.30

/

8740H

0.37~0.44

0.70~1.05

8822H

0.19~0.25

0.30~0.40

9259H

0.56~0.64

0.65~1.10

<0.035

<0.040

0.70~1.20

/

0.45~0.65

/

/

9260H

0.55~0.65

1.70~2.20

/

94B15H

0.12~0.18

0.70~1.05

<0.035

<0.040

0.15~0.35

0.25~0.65

0.25~0.55

0.08~0.15

B:0.0005~0.003

91B17H

0.14~0.20

94B30H

0.27~0.33

: 残留元素Cu:0.35%以下,Ni:0.25%以下,Cr:0.20%以下,Mo:0.06%以下.

 

24  ANSI/AWS A5.17—80  潜弧熔接用碳钢焊条化学成分表

钢号

                                %

C

Mn

Si

P

S

Cu

EL8

<0.10

0.25~0.60

<0.07

<0.030

<0.030

<0.030

EL8K

0.10~0.25

EL12

0.04~0.14

<0.10

EM12

0.06~0.15

0.80~1.25

<0.10

EM12K

0.05~0.15

0.10~0.35

EM13K

0.06~0.16

0.90~1.40

0.35~0.75

EM15K

0.10~0.20

0.80~1.25

0.10~0.35

EH14

1.70~2.20

<0.10

:

  1. 除表列元素外,其它刻意增加的元素也必须报列。
  2. 刻意增加的元素与残留元素之总和不得超过0.50%
  3. 钢之含量,为焊线镀铜及残留量之总和。

 

25  ANSI/AWS A5.18—79  气体掩护电弧熔接用碳钢焊条化学成分表

钢号

                                %

C

Mn

Si

P

S

Cu

ER70S-3

0.06~0.15

0.90~1.40

0.45~0.75

<0.025

<0.035

<0.50

ER70S-4

0.07~0.15

1.00~1.50

0.65~0.85

ER70S-6

0.06~0.15

1.40~1.85

0.80~1.15

注:

  1. 铜之含量,为为焊线镀铜及残留量之总和。
  2. 镍、铬、钼、钒等残留量之总和不得超过0.50%

 

 

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