Handbook of Comparative World Steel Standards Part 2 ppsx

2.3 Chemical Properties of Alloy Steels for General Use Continued 2.3.5 Chromium-Molybdenum-Aluminum Cr-Mo-Al Steels Weight, %, max, Unless Otherwise Specified Standard Designation Gr

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2.1 Chemical Composition of Carbon Steels for General Use (Continued)

Weight, %, max, Unless Otherwise Specified Standard

Designation

Grade, Class, Type, Symbol

or Name

Steel

1025 - G10250 0.22-0.28 0.30-0.60 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1026 - G10260 0.22-0.28 0.60-0.90 - 0.040 0.050 - - - - ASTM A 108-03 1025 - G10250 0.22-0.28 0.30-0.60 - 0.040 0.050 - - - -

1025 - G10250 0.22-0.28 0.30-0.60 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1026 - G10260 0.22-0.28 0.60-0.90 - 0.040 0.050 - - - -

1025 - G10250 0.22-0.28 0.30-0.60 - 0.030 0.050 - - - - SAE J403 NOV01

1026 - G10260 0.22-0.28 0.60-0.90 - 0.030 0.050 - - - - JIS G 4051:1979 S 25 C - - 0.22-0.28 0.30-0.60 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

C 25 M 2 - - 0.22-0.29 0.40-0.70 0.10-0.40 0.035 0.020-0.040 - - - - ASTM A 29/A 29M-03 1029 - G10290 0.25-0.31 0.60-0.90 - 0.040 0.050 - - - -

C 30 M 2 - - 0.27-0.34 0.50-0.80 0.10-0.40 0.035 0.020-0.040 - - - -

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Chapter 2 Carbon and Alloy Steels for General Use 27

Handbook of Comparative World Steel Standards

Designation

1037 - G10370 0.32-0.38 0.70-1.00 - 0.040 0.050 - - - - ASTM A 108-03 1035 - G10350 0.32-0.38 0.60-0.90 - 0.040 0.050 - - - -

1035 - G10350 0.32-0.38 0.60-0.90 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1037 - G10350 0.32-0.38 0.70-1.00 - 0.040 0.050 - - - - SAE J403 NOV01 1035 - G10350 0.32-0.38 0.60-0.90 - 0.030 0.050 - - - -

C 35 M 2 - - 0.32-0.39 0.50-0.80 0.10-0.40 0.035 0.020-0.040 - - - - ASTM A 29/A 29M-03 1038 - G10380 0.35-0.42 0.60-0.90 - 0.040 0.050 - - - -

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Designation

or Name

Steel

1039 - G10390 0.37-0.44 0.70-1.00 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1040 - G10400 0.37-0.44 0.60-0.90 - 0.040 0.050 - - - - ASTM A 108-03 1040 - G10400 0.37-0.44 0.60-0.90 - 0.040 0.050 - - - -

1039 - G10390 0.37-0.44 0.70-1.00 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1040 - G10400 0.37-0.44 0.60-0.90 - 0.040 0.050 - - - -

1039 - G10400 0.37-0.44 0.70-1.00 - 0.030 0.050 - - - - SAE J403 NOV01

1040 - G10400 0.37-0.43 0.60-0.90 - 0.030 0.050 - - - - JIS G 4051:1979 S 40 C - - 0.37-0.43 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

C 40 M 2 - - 0.37-0.44 0.50-0.80 0.10-0.40 0.035 0.020-0.040 - - - -

1042 - G10420 0.40-0.47 0.60-0.90 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1043 - G10430 0.40-0.47 0.70-1.00 - 0.040 0.050 - - - -

1042 - G10420 0.40-0.47 0.60-0.90 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1043 - G10430 0.40-0.47 0.70-1.00 - 0.040 0.050 - - - -

1042 - G10420 0.40-0.47 0.60-0.90 - 0.030 0.050 - - - - SAE J403 NOV01

1043 - G10430 0.40-0.47 0.70-1.00 - 0.030 0.050 - - - - JIS G 4051:1979 S 43 C - - 0.40-0.46 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

EN 10016-2:1995 C42D 1.0541 - 0.40-0.45 0.50-0.80 0.10-0.30 0.035 0.035 0.20 0.25 0.05 Cu 0.30; Al 0.01

EN 10016-4:1995 C42D2 1.1154 - 0.40-0.44 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

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Designation

1046 - G10460 0.43-0.50 0.70-1.00 - 0.040 0.050 - - - - ASTM A 108-03 1045 - G10450 0.43-0.50 0.60-0.90 - 0.040 0.050 - - - -

1044 - G10440 0.43-0.50 0.30-0.60 - 0.040 0.050 - - - -

1045 - G10450 0.43-0.50 0.60-0.90 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1046 - G10460 0.43-0.50 0.70-1.00 - 0.040 0.050 - - - -

1044 - G10440 0.43-0.50 0.30-0.60 - 0.030 0.050 - - - -

1045 - G10450 0.43-0.50 0.60-0.90 - 0.030 0.050 - - - - SAE J403 NOV01

1046 - G10460 0.43-0.50 0.70-1.00 - 0.030 0.050 - - - - JIS G 4051:1979 S 45 C - - 0.42-0.48 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

C 45 M2 - - 0.42-0.50 0.50-0.80 0.10-0.40 0.035 0.020-0.040 - - - - JIS G 4051:1979 S 48 C - - 0.45-0.51 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

EN 10016-2:1995 C48D 1.0517 - 0.45-0.50 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01

EN 10016-4:1995 C48D2 1.1164 - 0.46-0.50 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

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Designation

1053 - G10530 0.48-0.55 0.70-1.00 - 0.040 0.050 - - - - ASTM A 108-03 1050 - G10500 0.48-0.55 0.60-0.90 - 0.040 0.050 - - - -

1049 - G10490 0.46-0.53 0.60-0.90 - 0.040 0.050 - - - -

1050 - G10500 0.48-0.55 0.60-0.90 - 0.040 0.050 - - - - ASTM A 576-90b (2000)

1053 - G10530 0.48-0.55 0.70-1.00 - 0.040 0.050 - - - -

1049 - G10490 0.46-0.53 0.60-0.90 - 0.030 0.050 - - - -

1050 - G10500 0.48-0.55 0.60-0.90 - 0.030 0.050 - - - - SAE J403 NOV01

1053 - G10530 0.48-0.55 0.70-1.00 - 0.030 0.050 - - - - JIS G 4051:1979 S 50 C - - 0.47-0.53 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

C 50 M2 - - 0.47-0.55 0.60-0.90 0.10-0.40 0.035 0.020-0.040 - - - - JIS G 4051:1979 S 53 C - - 0.50-0.56 0.60-0.90 0.15-0.35 0.030 0.035 0.20 0.20 - Cu 0.30; Ni+Cr 0.35

EN 10016-2:1995 C52D 1.0588 - 0.50-0.55 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01

EN 10016-4:1995 C52D2 1.1202 - 0.50-0.54 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

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Designation

C 55 M2 - - 0.52-0.60 0.60-0.90 0.10-0.40 0.035 0.020-0.040 - - - -

1059 - G10590 0.55-0.65 0.50-0.80 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1060 - G10600 0.55-0.65 0.60-0.90 - 0.040 0.050 - - - - ASTM A 576-90b (2000) 1060 - G10600 0.55-0.65 0.60-0.90 - 0.040 0.050 - - - -

EN 10016-4:1995

C60D2 1.1228 - 0.58-0.62 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007 C60E 1.1221 - 0.57-0.65 0.60-0.90 0.40 0.035 0.035 0.40 0.40 0.10 Cr+Mo+Ni 0.63

C 60 M 2 - - 0.57-0.65 0.60-0.90 0.10-0.40 0.035 0.020-0.040 - - - -

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Designation

or Name

Steel

1064 - G10640 0.60-0.70 0.50-0.80 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1065 - G10650 0.60-0.70 0.60-0.90 - 0.040 0.050 - - - - SAE J403 NOV01 1065 - G10650 0.60-0.70 0.60-0.90 - 0.030 0.050 - - - -

C62D 1.0611 - 0.60-0.65 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01 C66D 1.0612 - 0.63-0.68 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01

EN 10016-2:1995

C68D 1.0613 - 0.65-0.70 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01 C62D2 1.1222 - 0.60-0.64 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007 C66D2 1.1236 - 0.64-0.68 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

EN 10016-4:1995

C68D2 1.1232 - 0.66-0.70 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

1069 - G10690 0.65-0.75 0.40-0.70 - 0.040 0.050 - - - -

1070 - G10700 0.65-0.75 0.60-0.90 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1071 - G10710 0.65-0.70 75-1.05 - 0.040 0.050 - - - - ASTM A 576-90b (2000) 1070 - G10700 0.65-0.75 0.60-0.90 - 0.040 0.050 - - - -

SAE J403 NOV01 1070 - G10700 0.65-0.75 0.60-0.90 - 0.030 0.050 - - - -

C70D 1.0615 - 0.68-0.73 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01

EN 10016-2:1995

C72D 1.0617 - 0.70-0.75 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01 C70D2 1.1251 - 0.68-0.72 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.03 Cu 0.15; Al 0.01; N 0.007

EN 10016-4:1995

C72D2 1.1242 - 0.70-0.74 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.02 Cu 0.15; Al 0.01; N 0.007

1074 - G10740 0.70-0.80 0.50-0.80 - 0.040 0.050 - - - - ASTM A 29/A 29M-03

1075 - G10750 0.70-0.80 0.40-0.70 - 0.040 0.050 - - - - C76D 1.0614 - 0.73-0.78 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01

EN 10016-2:1995

C78D 1.0620 - 0.75-0.80 0.50-0.80 0.10-0.30 0.035 0.035 0.15 0.20 0.05 Cu 0.25; Al 0.01 C76D2 1.1253 - 0.74-0.78 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.02 Cu 0.15; Al 0.01; N 0.007

EN 10016-4:1995

C78D2 1.1252 - 0.76-0.80 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.02 Cu 0.15; Al 0.01; N 0.007 ASTM A 29/A 29M-03 1078 - G10780 0.72-0.85 0.30-0.60 - 0.040 0.050 - - - -

EN 10016-4:1995

C82D2 1.1262 - 0.80-0.84 0.50-0.70 0.10-0.30 0.020 0.025 0.10 0.10 0.02 Cu 0.15; Al 0.01; N 0.007

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Designation

1086 - G10860 0.80-0.93 0.30-0.50 - 0.040 0.050 - - - - ASTM A 576-90b (2000) 1084 - G10840 0.80-0.93 0.60-0.90 - 0.040 0.050 - - - -

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2.2 Chemical Composition of High Manganese Carbon Steels for General Use

Designation

SMnC 420 - - 0.17-0.23 1.20-1.50 0.15-0.35 0.030 0.030 0.35-0.70 0.25 - Cu 0.30 ISO 683-1:1987 22 Mn 6 - - 0.19-0.26 1.30-1.60 0.10-0.40 0.035 0.035 - - - -

SMnC 443 - - 0.40-0.46 1.35-1.65 0.15-0.35 0.030 0.030 0.35-0.70 0.25 - Cu 0.30 ISO 683-1:1987 42 Mn 6 - - 0.39-0.46 1.30-1.65 0.10-0.40 0.035 0.035 - - - -

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2.3 Chemical Composition of Alloy Steels for General Use

ASTM A 322-91 (2001) 5120 - G51200 0.17-0.22 0.70-0.90 0.15-0.35 0.035 0.040 0.70-0.90 0.25 0.06 Cu 0.35

SAE J404 JUN00 5120 - G51200 0.17-0.22 0.70-0.90 0.15-0.35 0.030 0.040 0.70-0.90 0.25 0.06 Cu 0.35 JIS G 4053:2003 SCr 420 - - 0.18-0.23 0.60-0.85 0.15-0.35 0.030 0.030 0.90-1.20 0.25 - Cu 0.30

20 Cr 4 - - 0.17-0.23 0.60-0.90 0.15-0.40 0.035 0.035 0.90-1.20 - - - ISO 683-11:1987

20 CrS 4 - - 0.17-0.23 0.60-0.90 0.15-0.40 0.035 0.020-0.040 0.90-1.20 - - - ASTM A 29/A 29M-03 5130 - G51300 0.28-0.33 0.70-0.90 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.06 Cu 0.35

ASTM A 322-91 (2001) 5130 - G51300 0.28-0.33 0.70-0.90 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.06 Cu 0.35

28Cr4 1.7030 - 0.24-0.31 0.60-0.90 0.40 0.035 0.035 0.90-1.20 - - -

EN 10084:1998

28CrS4 1.7036 - 0.24-0.31 0.60-0.90 0.40 0.035 0.020-0.040 0.90-1.20 - - - ASTM A 29/A 29M-03 5132 - G51320 0.30-0.35 0.60-0.80 0.15-0.35 0.035 0.040 0.75-1.00 0.25 0.06 Cu 0.35

ASTM A 322-91 (2001) 5132 - G51320 0.30-0.35 0.60-0.80 0.15-0.35 0.035 0.040 0.75-1.00 0.25 0.06 Cu 0.35

34Cr4 1.7033 - 0.30-0.37 0.60-0.90 0.40 0.035 0.035 0.90-1.20 - - -

EN 10083-1:1991

34CrS4 1.7037 - 0.30-0.37 0.60-0.90 0.40 0.035 0.020-0.040 0.90-1.20 - - -

34 Cr 4 - - 0.30-0.37 0.60-0.90 0.10-0.40 0.035 0.035 0.90-1.20 - - - ISO 683-1:1987

34 CrS 4 - - 0.30-0.37 0.60-0.90 0.10-0.40 0.035 0.020-0.040 0.90-1.20 - - - ASTM A 29/A 29M-03 5135 - G51350 0.33-0.38 0.60-0.80 0.15-0.35 0.035 0.040 0.80-1.05 0.25 0.06 Cu 0.35

37 CrS 4 - - 0.34-0.41 0.60-0.90 0.10-0.40 0.035 0.020-0.040 0.90-1.20 - - -

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2.3 Chemical Composition of Alloy Steels for General Use (Continued)

2.3.1 Chromium (Cr) Steels (Continued)

Designation

41Cr4 1.7035 - 0.38-0.45 0.60-0.90 0.40 0.035 0.035 0.90-1.20 - - -

EN 10083-1:1991

41CrS4 1.7039 - 0.38-0.45 0.60-0.90 0.40 0.035 0.020-0.040 0.90-1.20 - - -

41 Cr 4 - - 0.38-0.45 0.60-0.90 0.10-0.40 0.035 0.035 0.90-1.20 - - - ISO 683-1:1987

41 CrS 4 - - 0.38-0.45 0.60-0.90 0.10-0.40 0.035 0.020-0.040 0.90-1.20 - - - ASTM A 29/A 29M-03 5145 - - 0.43-0.48 0.70-0.90 0.15-0.35 0.035 0.040 0.70-0.90 0.25 0.06 Cu 0.35

JIS G 4053:2003 SCr 445 - - 0.43-0.48 0.60-0.85 0.15-0.35 0.030 0.030 0.90-1.20 0.25 - Cu 0.35

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2.3 Chemical Properties of Alloy Steels for General Use (Continued)

2.3.2 Chromium-Molybdenum (Cr-Mo) Steels (Continued)

Designation

34 CrMoS 4 - - 0.30-0.37 0.60-0.90 0.10-0.40 0.035 0.020-0.040 0.90-1.20 - 0.15-0.30 - ASTM A 29/A 29M-03 4140 - G41400 0.38-0.43 0.75-1.00 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.15-0.25 Cu 0.35

42 CrMoS 4 - - 0.38-0.45 0.60-0.90 0.10-0.40 0.035 0.020-0.040 0.90-1.20 - 0.15-0.30 - ASTM A 29/A 29M-03 4145 - G41450 0.43-0.48 0.75-1.00 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.15-0.25 Cu 0.35

2.3.3 Chromium-Nickel (Cr-Ni) Steels

Designation

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2.3.4 Nickel-Chromium-Molybdenum (Ni-Cr-Mo) Steels

Designation

EN 10084:1998 20NiCrMoS6-4 1.6571 - 0.16-0.23 0.50-0.90 0.40 0.035 0.020-0.040 0.60-0.90 1.40-1.70 0.25-0.35 -

4340 - G43400 0.38-0.43 0.60-0.80 0.15-0.35 0.035 0.040 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35 ASTM A 29/A 29M-03

E4340 - G43406 0.38-0.43 0.65-0.85 0.15-0.35 0.025 0.025 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35

4340 - G43400 0.38-0.43 0.60-0.80 0.15-0.35 0.035 0.040 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35 ASTM A 322-91 (2001)

E4340 - G43406 0.38-0.43 0.65-0.85 0.15-0.35 0.025 0.025 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35

4340 - G43400 0.38-0.43 0.60-0.80 0.15-0.35 0.030 0.040 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35 SAE J404 JUN00

E4340 - G43406 0.38-0.43 0.65-0.85 0.15-0.35 0.025 0.025 0.70-0.90 1.65-2.00 0.20-0.30 Cu 0.35 JIS G 4053:2003 SNCM 439 - - 0.36-0.43 0.60-0.90 0.15-0.35 0.030 0.030 0.60-1.00 1.60-2.00 0.15-0.30 Cu 0.30

ASTM A 29/A 29M-03 8620 - G86200 0.18-0.23 0.70-0.90 0.15-0.35 0.035 0.04 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35

ASTM A 322-91 (2001) 8620 - G86200 0.18-0.23 0.70-0.90 0.15-0.35 0.035 0.04 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35

SAE J404 JUN00 8620 - G86200 0.18-0.23 0.70-0.90 0.15-0.35 0.030 0.040 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35 JIS G 4053:2003 SNCM 220 - - 0.17-0.23 0.60-0.90 0.15-0.35 0.030 0.030 0.40-0.65 0.40-0.70 0.15-0.30 Cu 0.30

20NiCrMo2-2 1.6523 - 0.17-0.23 0.65-0.95 0.40 0.035 0.035 0.35-0.70 0.40-0.70 0.15-0.25 -

EN 10084:1998

20NiCrMoS2-2 1.6526 - 0.17-0.23 0.65-0.95 0.40 0.035 0.020-0.040 0.35-0.70 0.40-0.70 0.15-0.25 -

20 NiCrMo 2 - - 0.17-0.23 0.65-0.95 0.15-0.40 0.035 0.035 0.30-0.65 0.40-0.70 0.15-0.25 - ISO 683-11:1987

20 NiCrMoS 2 - - 0.17-0.23 0.65-0.95 0.15-0.40 0.035 0.020-0.040 0.30-0.65 0.40-0.70 0.15-0.25 - ASTM A 29/A 29M-03 8640 - G86400 0.38-0.43 0.75-1.00 0.15-0.35 0.035 0.040 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35

ASTM A 322-91 (2001) 8640 - G86400 0.38-0.43 0.75-1.00 0.15-0.35 0.035 0.040 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35

SAE J404 JUN00 8640 - G86400 0.38-0.43 0.75-1.00 0.15-0.35 0.030 0.040 0.40-0.60 0.40-0.70 0.15-0.25 Cu 0.35 JIS G 4053:2003 SNCM 240 - - 0.38-0.43 0.70-1.00 0.15-0.35 0.030 0.030 0.40-0.65 0.40-0.70 0.15-0.30 Cu 0.30

41 CrNiMo 2 - - 0.37-0.44 0.70-1.00 0.10-0.40 0.035 0.035 0.40-0.60 0.40-0.70 0.15-0.30 - ISO 683-1:1987

41 CrNiMoS 2 - - 0.37-0.44 0.70-1.00 0.10-0.40 0.035 0.020-0.040 0.40-0.60 0.40-0.70 0.15-0.30 - ASTM A 29/A 29M-03 E9310 - G93106 0.08-0.13 0.45-0.65 0.15-0.30 0.025 0.025 1.00-1.40 3.00-3.50 0.08-0.15 -

EN 10084:1998 14NiCrMo13-4 1.6657 - 0.11-0.17 0.30-0.60 0.40 0.035 0.035 0.80-1.10 3.00-3.50 0.10-0.25 -

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2.3.5 Chromium-Molybdenum-Aluminum (Cr-Mo-Al) Steels

Designation

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or Name

Steel

50B44 - G50441 0.43–0.48 0.75–1.00 0.15–0.35 0.035 0.040 0.20–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B46 - G50461 0.44–0.49 0.75–1.00 0.15–0.35 0.035 0.040 0.20–0.35 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B50 - G50501 0.48–0.53 0.75–1.00 0.15–0.35 0.035 0.040 0.40–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B60 - G50601 0.56–0.64 0.75–1.00 0.15–0.35 0.035 0.040 0.40–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 ASTM A 29/A 29M-03

51B60 - G51601 0.56–0.64 0.75–1.00 0.15–0.35 0.035 0.040 0.70–0.90 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B44 - G50441 0.43–0.48 0.75–1.00 0.15–0.35 0.035 0.040 0.20–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B46 - G50461 0.44–0.49 0.75–1.00 0.15–0.35 0.035 0.040 0.20–0.35 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B50 - G50501 0.48–0.53 0.75–1.00 0.15–0.35 0.035 0.040 0.40–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B60 - G50601 0.56–0.64 0.75–1.00 0.15–0.35 0.035 0.040 0.40–0.60 0.25 0.06 B 0.0005-0.003; Cu 0.35 ASTM A 322-91 (2001)

51B60 - G51601 0.56–0.64 0.75–1.00 0.15–0.35 0.035 0.040 0.70–0.90 0.25 0.06 B 0.0005-0.003; Cu 0.35 50B46 - G50461 0.44–0.49 0.75–1.00 0.15–0.35 0.030 0.040 0.20–0.35 0.25 0.06 B 0.0005-0.003; Cu 0.35 SAE J404 JUN00

51B60 - G51601 0.56–0.64 0.75–1.00 0.15–0.35 0.030 0.040 0.70–0.90 0.25 0.06 B 0.0005-0.003; Cu 0.35 27MnCrB5-2 1.7182 - 0.24-0.30 1.10-1.40 0.40 0.035 0.040 0.30-0.60 - - B 0.0008-0.0050 33MnCrB5-2 1.7185 - 0.30-0.36 1.20-1.50 0.40 0.035 0.040 0.30-0.60 - - B 0.0008-0.0050

EN 10083-3:1995

39MnCrB5-2 1.7189 - 0.36-0.42 1.40-1.70 0.40 0.035 0.040 0.30-0.60 - - B 0.0008-0.0050

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or Name

Steel

ASTM A 29/A 29M-03 6150 - G61500 0.48-0.53 0.70–0.90 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.06 V 0.15 min

ASTM A 322-91 (2001) 6150 - G61500 0.48-0.53 0.70–0.90 0.15-0.35 0.035 0.040 0.80-1.10 0.25 0.06 V 0.15 min

SAE J404 JUN00 6150 - G61500 0.48-0.53 0.70–0.90 0.15-0.35 0.030 0.040 0.80-1.10 0.25 0.06 V 0.15 min

EN 10083-1:1991 51CrV4 1.8159 - 0.47-0.55 0.70-1.10 0.40 0.035 0.035 0.90-1.20 - - V 0.10-0.25

ISO 683-1:1987 51 CrV 4 - - 0.47-0.55 0.60-1.00 0.10-0.40 0.035 0.035 0.80-1.10 - - V 0.10-0.25

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2.4 Non-Comparable Carbon and Alloy Steels for General Use

ASTM A 29/A 29M-03 Steel Bars, Carbon and Alloy, Hot-Wrought and Cold-Finished

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2.4 Non-Comparable Carbon and Alloy Steels for General Use (Continued)

SAE J403 NOV01 Chemical Compositions of SAE Carbon Steels (Hot Rolled and Cold Finished Bars Only)

EN 10083-1:1991 Quenched and Tempered Steels – Technical Delivery Conditions for Special Steels

Steel Name 36 CrNiMo 4 34 CrNiMo 6 30 CrNiMo 8 36 NiCrMo 16 38Cr2 38CrS2 46Cr4 46CrS4 - - - -

Steel Number 1.6511 1.6582 1.6580 1.6773 1.7003 1.7023 1.7033 1.7025 - - - -

EN 10083-3:1995 Quenched and Tempered Steels – Technical Delivery Conditions for Boron Steels

EN 10084:1998 Case Hardening Steels - Technical Delivery Conditions

Steel Name 16MnCr5 16MnCrS5 16MnCrB5 20MnCr5 20MnCrS5 16NiCr4 16NiCrS4 10NiCr5-4 18NiCr5-4 17CrNi6-6 17NiCrMo6-4 17NiCrMoS6-4 Steel Number 1.7131 1.7139 1.7160 1.7147 1.7149 1.5714 1.5715 1.5805 1.5810 1.5918 1.6566 1.6569

EN 10085:2001 Nitriding Steels

Steel Name 24CrMo13-6 31CrMo12 31CrMoV9 33CrMoV12-9 40CrMoV13-9 - - - - - - -

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2.4 Non-Comparable Carbon and Alloy Steels for General Use (Continued)

ISO 683-1:1987 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels – Part 1: Direct-Hardening Unalloyed and Low-Alloyed Wrought Steel in Form of Different Black Products

Type of Steel 36 CrNiMo 4 36 CrNiMo 6 31 CrNiMo 8 20 MnCr 5 20 MnCrS 5 - - - - - - -

ISO 683-10:1987 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels – Part 10: Wrought Nitriding Steels

Type of Steel 31 CrMo 12 33 CrAlMo 5 4 - - - - - - - - - -

ISO 683-11:1987 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels – Part 11: Wrought Case-Hardening Steels

Type of Steel 16 MnCr 5 16 MnCrS 5 18 CrNiMo 7 - - - - - - - - -

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