Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
20Mn2 3077 GB 0.17-0.24 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
20Mn5 17200 DIN 0.17-0.23 0.3-0.6 1.0-1.3 ≦0.035 ≦0.035
34Mn5 17200 DIN 0.30-0.37 0.15-0.30 1.2-1.5 ≦0.035 ≦0.035
28Mn6 17200 DIN 0.25-0.32 ≦0.4 1.30-1.65 ≦0.035 ≦0.035 ≦0.2
30Mn2 3077 GB 0.27-0.34 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
35Mn2 3077 GB 0.32-0.39 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
40Mn2 3077 GB 0.37-0.44 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
45Mn2 3077 GB 0.42-0.49 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
SMn420H 11999 CNS 0.16-0.23 0.15-0.35 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
SMn420H G4052 JIS 0.16-0.23 0.15-0.30 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
1320 A304 AISI 0.18-0.23 0.2-0.35 1.6-1.9 ≦0.04 ≦0.04
1330 A304 AISI 0.28-0.33 0.15-0.35 1.6-1.9 ≦0.035 ≦0.04
30Mn5 17200 DIN 0.27-0.34 0.15-0.40 1.2-1.5 ≦0.035 ≦0.035 ≦0.3
SMn433H 11999 CNS 0.29-0.36 0.15-0.35 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
SMn433H G4052 JIS 0.29-0.36 0.15-0.35 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
1335H A304 AISI 0.32-0.38 0.15-0.35 1.45-2.05 ≦0.035 ≦0.04
1541H A304 AISI 0.35-0.45 0.15-0.30 1.25-1.75 ≦0.04 ≦0.05
SMn438H 11999 CNS 0.34-0.41 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 ≦0.35 ≦0.25
SMn438H G4052 JIS 0.34-0.41 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 ≦0.35 ≦0.25
1340 A304 AISI 0.38-0.43 0.15-0.35 1.6-1.9 ≦0.035 ≦0.04
SMn443H 11999 CNS 0.39-0.40 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 ≦0.35 ≦0.25
SMn443H G4052 JIS 0.39-0.40 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 ≦0.35 ≦0.25
1345 A304 AISI 0.43-0.48 0.15-0.35 1.6-1.9 ≦0.035 ≦0.04
50Mn2 3077 GB 0.47-0.55 0.17-0.37 1.4-1.8 ≦0.035 ≦0.035 ≦0.3 ≦0.3
50Mn7 17200 DIN 0.45-0.55 ≦0.4 1.6-2.0 ≦0.04 ≦0.04
SMnC433H 11999 CNS 0.39-0.46 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 0.35-0.70 ≦0.25
SMnC433H G4052 JIS 0.39-0.46 0.15-0.35 1.3-1.7 ≦0.03 ≦0.03 0.35-0.70 ≦0.25
SCr415H 11999 CNS 0.12-0.18 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25 ≦0.25
15Cr 3077 GB 0.12-0.18 0.17-0.37 0.40-0.70 ≦0.035 ≦0.035 0.7-1.0 ≦0.30
SCr415H G4052 JIS 0.12-0.18 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25 ≦0.25
5115 A304 AISI 0.13-0.18 0.15-0.35 0.7-0.9 ≦0.035 ≦0.04 0.7-0.9
15Cr3 17210 DIN 0.12-0.18 0.15-0.40 0.40-0.60 ≦0.035 ≦0.035 0.4-0.7
SCr420H 11999 CNS 0.17-0.23 0.15-0.35 0.6-1.0 ≦0.03 ≦0.03 0.85-1.20 ≦0.25
20Cr 3077 GB 0.18-0.24 0.17-0.37 0.40-0.70 ≦0.035 ≦0.035 0.7-1.0 ≦0.30
SCr420H G4052 JIS 0.17-0.23 0.15-0.35 0.6-1.0 ≦0.03 ≦0.03 0.85-1.20 ≦0.25
5120H A304 ASTM 0.17-0.23 0.15-0.35 0.6-1.0 ≦0.035 ≦0.04 0.6-1.0
5120H - AISI 0.17-0.23 0.15-0.35 0.6-1.0 ≦0.035 ≦0.04 0.6-1.0
20Cr4 17210 DIN 0.17-0.24 ≦0.4 0.50-1.37 ≦0.035 ≦0.035
20MnCr5 17210 DIN 0.17-0.22 ≦0.4 1.0-1.4 ≦0.035 ≦0.035 1.0-1.3
SCr430H 11999 CNS 0.27-0.34 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25 ≦0.25
30Cr 3077 GB 0.27-0.34 0.17-0.37 0.50-0.80 ≦0.035 ≦0.035 0.8-1.1 ≦0.30
SCr430H G4052 JIS 0.27-0.34 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25 ≦0.25
5130H A304 ASTM 0.27-0.33 0.15-0.35 0.6-1.1 ≦0.035 ≦0.04 0.75-1.20
5130H - AISI 0.27-0.33 0.15-0.30 0.6-1.1 ≦0.035 ≦0.04 0.75-1.25
5132H - AISI 0.29-0.35 0.15-0.30 0.5-0.9 ≦0.035 ≦0.04 0.65-1.10
34Cr4 17200 DIN 0.30-0.37 0.15-0.40 0.60-0.90 ≦0.035 ≦0.035 0.90-1.2
34CrS4 17200 DIN 0.30-0.37 0.15-0.40 0.6-0.9 ≦0.035 ≦0.035 0.9-1.2
SCr435H 11999 CNS 0.32-0.39 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.20 ≦0.25
35Cr 35Cr 3077 GB 0.32-0.39 0.17-0.37 0.50-0.80 ≦0.035 ≦0.035 0.89-1.10
SCr435H SCr435H G4052 JIS 0.32-0.39 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.20
5135H 5135H A304 ASTM 0.32-0.38 0.15-0.35 0.5-0.9 ≦0.035 ≦0.04 0.70-1.15
5135H 5135H - AISI 0.32-0.38 0.15-0.35 0.5-0.9 ≦0.03 ≦0.03 0.85-1.25
37Cr4 37Cr4 17200 DIN 0.34-0.41 0.15-0.40 0.60-0.90 ≦0.035 ≦0.035 0.9-1.2
37CrS4 37CrS4 17200 DIN 0.30-0.37 0.15-0.40 0.6-0.9 ≦0.035 0.020-0.035 0.9-1.2
SCr440H SCr440H 11999 CNS 0.37-0.44 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
40Cr 40Cr 3077 GB 0.37-0.44 0.17-0.37 0.50-0.80 ≦0.035 ≦0.035 0.8-1.1
SCr440H SCr440H 5042 JIS 0.37-0.44 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
5140H 5140H A304 ASTM 0.37-0.44 0.15-0.35 0.6-1.0 ≦0.035 ≦0.04 0.6-1.0
5140H 5140H - AISI 0.37-0.44 0.15-0.35 0.6-1.0 ≦0.035 ≦0.04 0.6-1.0
41Cr4 41Cr4 17200 DIN 0.37-0.45 0.15-0.40 0.50-0.80 ≦0.035 ≦0.035 0.9-1.2
41CrS4 41CrS4 17200 DIN 0.38-0.45 0.15-0.40 0.5-0.8 ≦0.035 0.020-0.035 0.9-1.2
SCr445 SCr445 11999 CNS 0.43-0.48 0.15-0.35 0.6-0.85 ≦0.03 ≦0.03 0.9-1.2
45Cr 45Cr 3077 GB 0.42-0.49 0.17-0.37 0.50-0.80 ≦0.035 ≦0.035 0.80-1.10
SCr445 SCr445 G4052 JIS 0.43-0.48 0.15-0.35 0.6-0.85 ≦0.03 ≦0.03 0.9-1.2
5145 5145 A304 AISI 0.43-0.48 0.15-0.35 0.7-0.9 ≦0.035 ≦0.04 0.7-0.9
50Cr 50Cr 3077 GB 0.47-0.54 0.17-0.37 0.50-0.80 ≦0.035 ≦0.035 ≦0.30
5150 5150 A304 AISI 0.48-0.53 0.15-0.35 0.7-0.9 ≦0.035 ≦0.04 0.7-0.9
SCM415H SCM415H 11999 CNS 0.12-0.18 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
15CrMo 15CrMo 6479 GB 0.12-0.18 0.17-0.37 0.4-0.7 ≦0.03 ≦0.03 0.8-1.1
SCM415H SCM415H G4052 JIS 0.12-0.18 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
4118H 4118H A304 ASTM 0.17-0.23 0.15-0.35 0.6-1.0 0.3-0.7
4118H 4118H - AISI 0.18-0.23 0.15-0.30 0.7-0.9 ≦0.035 ≦0.04 0.4-0.6
15CrMo5 15CrMo5 17200 DIN 0.13-0.17 0.15-0.35 0.5-1.1 ≦0.035 ≦0.035 1.0-1.2
SCM418H SCM418H 11999 CNS 0.15-0.21 0.1-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
SCM418H SCM418H G4052 JIS 0.15-0.21 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
16CrMo4 16CrMo4 17200 DIN 0.13-0.20 0.15-0.35 0.5-0.8 ≦0.035 ≦0.04 0.9-1.2
SCM420H SCM420H 11999 CNS 0.17-0.23 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
20CrMo 20CrMo 3077 GB 0.17-0.24 0.17-0.37 0.4-0.7 ≦0.035 ≦0.035 0.8-1.1
SCM420H SCM420H G4052 JIS 0.17-0.23 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
4118 4118 A304 AISI 0.18-0.23 0.15-0.35 0.7-0.9 ≦0.035 ≦0.04 0.4-0.6
20CrMo5 20CrMo5 17200 DIN 0.18-0.23 0.15-0.35 0.9-1.2 ≦0.035 ≦0.035 1.1-1.4
25CrMo 25CrMo 3077 GB 0.22-0.29 0.17-0.37 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
25CrMo4 25CrMo4 17200 DIN 0.22-0.29 0.15-0.40 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
SCM430 SCM430 3229 CNS 0.28-0.33 0.15-0.35 0.60-0.85 ≦0.03 ≦0.03 0.9-1.2
30CrMo 30CrMo 3077 GB 0.26-0.34 0.17-0.37 0.4-0.7 ≦0.035 ≦0.035 0.8-1.1
SCM430 SCM430 G4052 JIS 0.28-0.33 0.15-0.35 0.6-0.85 ≦0.03 ≦0.03 0.9-1.2
SCM435H SCM435H 11999 CNS 0.32-0.39 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
35CrMo 35CrMo 3077 GB 0.32-0.4 0.17-0.37 0.4-0.7 ≦0.035 ≦0.035 0.8-1.1
35CrMoV 35CrMoV 3077 GB 0.3-0.38 0.17-0.37 0.4-0.7 ≦0.035 ≦0.035 1.0-1.3
SCM435H SCM435H G4052 JIS 0.32-0.39 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
4137H 4137H A304 ASTM 0.34-0.41 0.15-0.35 0.6-1.0 0.75-1.2
4135H 4135H - AISI 0.32-0.38 0.15-0.30 0.6-1.0 ≦0.03 ≦0.04 0.75-1.20
4137H 4137H - AISI 0.34-0.41 0.15-0.35 0.6-1.0 0.75-1.20
34CrMo4 34CrMo4 17200 DIN 0.30-0.37 0.15-0.30 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
34CrMoS4 34CrMoS4 17200 DIN 0.30-0.37 0.15-0.30 0.5-0.8 ≦0.035 0.020-0.035 0.9-1.2
SCM440H SCM440H 11999 CNS 0.37-0.44 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
42CrMo 42CrMo 3077 GB 0.38-0.45 0.17-0.37 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
SCM440H SCM440H G4052 JIS 0.37-0.44 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
4140H 4140H - AISI 0.37-0.44 0.15-0.30 0.65-1.10 ≦0.035 ≦0.04 0.75-1.20
4142H 4142H - AISI 0.39-0.46 0.15-0.30 0.65-1.10 ≦0.035 ≦0.04 0.75-1.20
42CrMo4 42CrMo4 17200 DIN 0.33-0.45 0.15-0.40 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
42CrMoS4 42CrMoS4 17200 DIN 0.38-0.45 0.15-0.40 0.50-0.80 0.020-0.035 ≦0.035 0.9-1.2
SCM445H SCM445H 11999 CNS 0.42-0.49 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
SCM445H SCM445H G4052 JIS 0.42-0.49 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
4145H 4145H - AISI 0.44-0.51 0.15-0.30 0.65-1.10 ≦0.035 ≦0.04 0.75-1.20
50CrMo4 50CrMo4 17200 DIN 0.45-0.54 0.15-0.40 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
SCM822H SCM822H 11999 CNS 0.19-0.25 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
SCM822H SCM822H G4052 JIS 0.19-0.25 0.15-0.35 0.55-0.90 ≦0.03 ≦0.03 0.85-1.25
SNCM439 SNCM439 3271 CNS 0.36-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.6-1.0
40CrNiMo 40CrNiMo 3077 GB 0.37-0.44 0.17-0.37 0.5-0.8 ≦0.035 ≦0.035 0.6-0.9
45CrNiMoVA 45CrNiMoVA 3077 GB 0.42-0.49 0.17-0.37 0.5-0.8 ≦0.035 ≦0.035 0.8-1.1
SNCM439 SNCM439 G4052 JIS 0.36-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.6-1.0
4340 4340 A304 AISI 0.38-0.43 0.15-0.35 0.6-0.8 ≦0.035 ≦0.04 0.7-0.9
36CrNiMo4 36CrNiMo4 17200 DIN 0.32-0.4 ≦0.4 0.5-0.8 ≦0.035 ≦0.035 0.9-1.2
SNCM220H SNCM220H 11999 CNS 0.17-0.23 0.15-0.35 0.60-0.95 ≦0.03 ≦0.03 0.35-0.65
20CrNiMo 20CrNiMo 3077 GB 0.17-0.23 0.17-0.37 0.6-0.95 ≦0.035 ≦0.035 0.4-0.7
SNCM220H SNCM220H G4052 JIS 0.17-0.23 0.15-0.35 0.6-0.9 ≦0.03 ≦0.03 0.35-0.65
8620H 8620H A304 ASTM 0.17-0.23 0.15-0.35 0.60-0.95 0.35-0.65
8617H 8617H - AISI 0.14-0.20 0.15-0.30 0.60-0.95 ≦0.035 ≦0.04 0.35-0.65
8620H 8620H - AISI 0.17-0.23 0.15-0.30 0.6-0.9 ≦0.035 ≦0.04 0.35-0.65
8622H - AISI 0.19-0.25 0.15-0.30 0.6-0.9 ≦0.035 ≦0.04 0.35-0.65 0.15-0.25
21NiCrMo2 1654 DIN 0.17-0.23 0.15-0.40 0.5-0.9 ≦0.035 ≦0.035 0.35-0.65 0.15-0.25
SNCM415H 11999 CNS 0.11-0.18 0.15-0.35 0.3-0.7 ≦0.03 ≦0.03 0.20-0.55
12CrNi2A 3077 GB 0.10-0.17 0.17-0.37 0.3-0.6 ≦0.035 ≦0.035 0.6-0.9
SNCM415H G4052 JIS 0.11-0.18 0.15-0.35 0.3-0.7 ≦0.03 ≦0.03 0.65-1.02
14NiCr10 1654 DIN 0.10-0.17 0.15-0.35 0.4-0.7 ≦0.035 ≦0.035 0.55-0.95
SNCM420H 11999 CNS 0.17-0.23 0.15-0.35 0.4-0.7 ≦0.03 ≦0.03 0.35-0.65 0.15-0.30
SNCM420H G4052 JIS 0.17-0.23 0.15-0.35 0.4-0.7 ≦0.03 ≦0.03 0.35-0.65 0.15-0.30
4320H A304 ASTM 0.17-0.23 0.15-0.35 0.4-0.7 0.35-0.65 0.2-0.3
SNC631H 11999 CNS 0.26-0.35 0.15-0.35 0.35-0.60 ≦0.03 ≦0.03 0.55-1.05
30CrNi3A 3077 GB 0.27-0.33 0.17-0.37 0.3-0.6 0.6-0.9
SNC631H G4052 JIS 0.26-0.35 0.15-0.35 0.35-0.60 ≦0.03 ≦0.03 0.55-1.05
36NiCr10 1654 DIN 0.32-0.40 0.15-0.35 0.4-0.8 ≦0.035 ≦0.035 0.65-0.95
SNC415 3230 CNS 0.12-0.18 0.15-0.35 0.35-0.65 ≦0.03 ≦0.03 0.2-0.5
SNC815H 11999 CNS 0.11-0.18 0.15-0.35 0.3-0.7 ≦0.03 ≦0.03 0.65-1.05
12CrNi2 3077 GB 0.10-0.17 0.17-0.37 0.3-0.6 ≦0.035 ≦0.035 0.6-0.9
12CrNi3 3077 GB 0.10-0.17 0.17-0.37 0.3-0.6 ≦0.035 ≦0.035 0.6-0.9
SNC415 G4052 JIS 0.12-0.18 0.15-0.35 0.35-0.65 ≦0.03 ≦0.03 0.2-0.5
SNC815H G4052 JIS 0.11-0.18 0.15-0.35 0.3-0.7 ≦0.03 ≦0.03 0.65-1.05
3415 A304 AISI 0.1-0.2 0.15-0.3 0.3-0.6 ≦0.04 ≦0.05 0.6-0.95
3310 A304 AISI 0.28-0.33 0.2-0.35 0.6-0.8 ≦0.04 ≦0.04 0.55-0.75
14NiCr14 1654 DIN 0.14-0.2 ≦0.4 0.4-0.7 ≦0.035 ≦0.035 0.6-1.0
20CrNi3 3077 GB 0.17-0.24 0.17-0.37 0.3-0.6 ≦0.035 ≦0.035 0.6-0.9
SNC836 3230 CNS 0.32-0.40 0.15-0.35 0.35-0.65 ≦0.035 ≦0.03 0.6-1.0
30CrNi3 3077 GB 0.27-0.33 0.17-0.37 0.3-0.6 ≦0.035 ≦0.035 0.6-0.9 2.75-3.15
SNC836 G4052 JIS 0.32-0.4 0.15-0.35 0.35-0.65 ≦0.03 ≦0.03 0.6-1.0 3.0-3.5
3435 A304 AISI 0.3-0.4 0.15-0.3 0.3-0.6 ≦0.04 ≦0.05 0.6-0.95 2.75-3.25