H&G low price grinding chrome steel ball manufacturer casting for mining market
USD $550 - $1,200 /Metric Ton
Min.Order:5 Metric Tons
Xuzhou H&G Wear-Resistant Material Co., Ltd.
H&G low price grinding chrome steel ball casting for mining market
grinding chrome 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 | ≤0.06 |
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 |
Grinding chrome steel ball Physical property & Microstructure
Name | HRC | Ak(J/cm2) | Microstructure | Times of Falling Balls | |
Normal High Cr | ≥58 | ≥4.0 | M+C+A | ≤Φ80 | ≥15000 |
≥Φ80 | ≥10000 | ||||
M-Martensite C-Carbide A-Austenite |
Why choose H&G casting grinding chrome steel balls :
1. Over 20years Professional casting grinding balls manufacturing experience ,deserves your trust .
2. Lowest price in China market benefits our customers.
3. ISO9001 certified company, Advanced oil quenching and heating production line in together with testing machines to ensure the quality .
4. Skilled sales & service team in Shanghai branch can provide timely good service .
5. 200K Tons annual production capacity can provide short L/T .
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