Product Details

12-26% high hardness steel ball by mould process

Professional manufacturer of grinding steel balls including high hardness steel ball and forged grinding ball.

Details of Our Factory

Xuzhou H&G Wear-resistant Material Co., Ltd. is one of the largest manufacturers for high hardness steel ball, liners for balls mill and casting grinding barsin China. We are ISO9001 certified company with the annual production capacity over 20,000 metric tons.

Details of high hardness steel Ball

high hardness steel Ball Chemical Elements

Name	Chemical Elements (%)
Name	C	Si	Mn	Cr	Mo	Cu	P	S
Low Cr Balls	2.1-3.6	≤1.5	0.3-1.5	1-3	0-1	≤0.8	≤0.1	≤0.06
Middle Cr Balls	2.0-3.3	≤1.2	0.3-1.5	3-6	0-1	≤1.2	≤0.1	≤0.06
Normal High Cr	2.0-3.3	≤1.2	0.3-1.5	10-13	0-3	≤1.2	≤0.1	≤0.06
Special High Cr	2.0-3.3	≤1.2	0.3-1.5	15-23	0-3	≤1.2	≤0.1	≤0.06

high hardness steel Ball Physical Property & Microstructure

Name	HRC	Ak(J/cm²)	Microstructure	Times of Falling Balls
Low Cr Balls	≥45	≥2.5	P+C	≥10000
Middle Cr Balls	≥48	≥3.0	P+C	≤Φ80	≥15000
				≥Φ80	≥10000
Normal High Cr	≥58	≥4.0	M+C+A	≤Φ80	≥15000
				≥Φ80	≥10000

high hardness steel Ball Size & Weight

Size(mm)	Weight(kg/pc)	Quantity(pc/t)	Size(mm)	Weight(kg/pc)	Quantity(pc/t)
Φ30	0.11	9091	Φ90	2.90	345
Φ40	0.25	3891	Φ100	4.00	250
Φ50	0.50	2000	Φ110	5.30	188
Φ60	0.86	1153	Φ120	6.80	147
Φ70	1.37	729	Φ130	7.70	129
Φ80	2.05	487	Φ140	8.74	114

Packing Information of high hardness steel Ball

Container Bags: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)
Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kg )

Why choosing H&G high hardness steel ball

1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust.

2. High quality, competitive price and good service benefit our customers. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.

3. Skilled sales & service team in Shanghai branch can provide timely good service.

4. 20,000 Tons annual production capacity can provide short L/T.