Purchase Qty. Reference FOB Price
20-19,999 Tons US$800.00
20,000+ Tons US$750.00
Product Description
Casting grinding ball Chemical Components Type Chemical components C Si Mn Cr Mo Cu P S Low-Cr 1.8-3.3 ≤1.5 0.3-1.5 1-3 ≤1.0 ≤0.8 ≤0.10 ≤0.10 Medium-Cr 1.8-3.3 ≤1.2 0.3-1.5 4-9 ≤1.5 ≤0.8 ≤0.10 ≤0.10 High-Cr 1.8-3.3 ≤1.2 0.3-1.5 ...