* SM35C,S35C,1035,1037,060A35,080A35,080M36,CK35,C35 Material comparison table (carbon steel for mechanical structures) 1. Chemical composition Code KS JIS AISI AISI BS BS BS DIN DIN Material Grade SM35C S35C 1035 1037 060A35 080A35 080M36 CK35 C35 C 0.32~0.38 0.32~0.38 0.32~0.38 0.32~0.38 0.33~0.38 0.33~0.38 0.32~0.40 0.32~0.39 0.32~0.39 Si 0.15~0.35 0.15~0.35 agreement agreement 0.10~0.40 0.10..