Min. Order Reference FOB Price
2000 kg US$2.50-5.00 / kg
Product Description
Product Description Material Chemical Composition(%) Standard Steel Grade C Si Mn P S Cr Mo ASTM A519 4130/30CrMo 0.28-0.33 0.15-0.35 0.40-0.60 ≤0.04 ≤0.04 0.8-1.1 0.15-0.25 4140/42CrMo 0.38-0.43 0.15-0.35 0.75-1 ...