1.SAG grinding steel balls 2.Grade:G10-G2000 3.high carbon and low carbon 4.Hardness:HRC58-62
forged or casting grinding balls
Features:
1.size:25mm-150mm
2.Grade:G10-G20003.Material:bearing steel(GCr15/GCr15simn)/carbon steel(10/15/45/85)/stainless steel(OCr17Ni9/3Cr13/9Cr18)/chrome steel/nikel steel/bicycle steel4.Hardness:HRC42-605.standard:GB308-2002
Item | C% | Cr% | Si % | Mn % | Mo % | P % | S % | Hardness |
AISI 1010 | 0.08~0.13 | 0.30Max | 0.50Max | 0.07Max | 0.06Max | 55-63 | ||
AISI52100 | 0.90~1.05 | 1.35~1.65 | 0.15~0.35 | 0.25~0.45 | 0.03Max | 0.03Max | 60-66 | |
AISI 304 | 0.08 max | 17.00-19.00 | 1.00 max | 2.00 max | 0.045 max | 0.030 max | 22-26 | |
AISI 316 | 0.08 max | 16.00-18.00 | 1.00 max | 2.00 max | 2.00--3.00 | 0.045 max | 0.030 max | 22-26 |
AISI 420 | 0.26-0.35 | 12.0-14.0 | 1.00 max | 1.0 Max | 0.035 | 0.03 | 50-55 | |
AISI 440 | 0.95-1.20 | 16.0-18.0 | 1.00 max | 1.0 Max | 0.075 Max | 0.040 Max | 0.03 | 58-65 |
grinding balls for SAG mills
