Exporter ,manufacturer and trading company of steel ball for mining
USD $550 - $1,000 /Metric Ton
Min.Order:5 Metric Tons
Xuzhou H&G Wear-Resistant Material Co., Ltd.
Exporter ,manufacturer and trading company of steel ball for mining
Professional manufacturer of grinding steel balls including wear-resistant steel ball and forged grinding ball.
Details of steel ball
1. Size: Dia. 20mm-150mm
2. Material: high/medium/low chrome alloyed
Super High Chrome: 15-23% High Chrome: Cr=10-13% Medium Chrome: Cr=3-6% Low Chrome: Cr=0.8-1.8%
3. Characteristics: high hardness, good wear resistant, low breakage, no deformation.
4. Hardness: 45-65HRC; Breakage rate ≤1%; Drop times≥10,000.00
5. Application: cement, metallurgy, mining, electric power, chemical and magnets industries.
6. Function: grinding media.
More Information of steel ball
steel ball Chemical Elements
Name | Chemical Elements (%) | |||||||
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 | ≤0.1 |
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 |
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 | ||||
Normal High Cr | ≥58 | ≥4.0 | M+C+A | ≤Φ80 | ≥15000 |
≥Φ80 | ≥10000 |
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 |
Why choosing H&G 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.
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.
Shanghai Sales Office
Temperature auto controlled electric furnace processing
Chemical analysis machine for IQC and OQC
Auto controlled HEAT TREATMENT equipment