Product Details

Diameter 60mm chrome casting metal ball for metal mine

Details of Our Factory

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

Details of Casting metal Balls

Grinding Steel Balls 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	0-0.8	≤0.1	≤0.1
Middle Cr Balls	2.0-3.3	≤1.2	0.3-1.5	3-6	0-1.0	0-1.2	≤0.1	≤0.06
Normal High Cr	2.0-3.3	≤1.2	0.3-1.5	10-13	0-3.0	0-1.2	≤0.1	≤0.06
Special High Cr	2.0-3.3	≤1.2	0.3-1.5	15-23	0-3.0	0-1.2	≤0.1	≤0.06

Grinding Steel Balls 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
High Cr balls	≥58	≥4.0	M+C+A	≤Φ80	≥15000
				≥Φ80	≥10000

Grinding Steel Balls 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

Why choosing H&G casting grinding steel balls

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

2. High quality, competitive price and good service benefit our customers.

3. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.

4. Chemical analysis reports would be sent together with each batch of steel balls, even samples.

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

6. 200 thousand Tons annual production capacity can provide short L/T.

Quality Control

Qualified raw materials for steel balls production

Temperature auto controlled electric furnace processing

Adopting heat treatment production lines

High precision metal chemical analysis machine for IQC and OQC test ensured the quality

Professional manufacturer of grinding steel balls including casting steel balls and forged grinding balls,lienrs for ball mill .