Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) N(%) S(%) Cr(%)
14NiCr14 1654 DIN 0.14-0.2 ≦0.4 0.4-0.7 ≦0.035 ≦0.035 0.6-1.0
SNC815 G4102 JIS 0.12-0.18 0.15-0.35 0.35-0.65 ≦0.03 ≦0.03 0.7-1.0
3316 - SAE 0.14-0.19 0.2-0.35 0.45-0.6 ≦0.025 ≦0.025 1.4-1.75
SF35A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
SF340A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
ClassA ASTM ≦1.35 ≦0.05 ≦0.05
St37-3 DIN ≦0.04 ≦0.04
SF40A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
SF390A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
Class B ASTM ≦1.35 ≦0.05 ≦0.05
SF45A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
SF440A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
Class C ASTM ≦1.35 ≦0.05 ≦0.05
St44-3 DIN ≦0.2 ≦0.04 ≦0.04
SF50A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
SF490A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
- ASTM ≦0.35 ≦0.35 0.60-1.05 ≦0.04 ≦0.03 ≦0.05 ≦0.3
St52-3 DIN ≦0.22 ≦0.04 ≦0.04
SF55A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.03
SF540A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.03
Class D ASTM ≦1.35 ≦0.05 ≦0.05
SF55B CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.03
SF540B JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.03
SF60A CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035
SF590A JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035 ≧295 590-690 ≧18
Class E ASTM ≦1.35 ≦0.05 ≦0.05 ≧303 ≧585
SF60B CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035 ≧323 590-740 ≦38
SF590B JIS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035 ≧325 590-740 ≦38
Class F ASTM ≦1.35 ≦0.05 ≦0.05 ≧330 ≧565
SF65B CNS ≦0.6 0.15-0.50 0.3-1.2 ≦0.03 ≦0.035 ≧345 640-780 ≦15