Purchase Qty. Reference FOB Price
10-19 Tons US$1,000.00
20+ Tons US$950.00
Product Description
Product Description 1.7225 4140 Forged Alloy Steel Bar 42CrMo Black Surface Basic Information Chemical Composition(%) Steel Grade C Si Mn Cr Ni Mo Cu P S 4140 0.38~0.45 0.17~0.37 0.50~0.80 0.9~1.20 ≤0.30 0.15~0.25 ≤0.30 ≤0.035 ≤0.035 42CrMo4 0.38~0.45 ...