S355K2G1W steel plate is grade of weathering resistant steel,KUNFENG is S355K2G1W steel plate manufacturer and supplier,if you need S355K2G1W steel plate,please contact us!
ASTM 4130 Steel round bar is a kind of structural alloy steel round bar under ASTM A29/A29M-04 standard. Equivalent material for ASTM4130 is 30CrMo(China), SCM430(SCM2)(Japanese), 34CrMo4(1.7220)(Germany).