Home > Products > JCR-HOT ROLLING STEEL BALL > JCF even hardness forged Steel Balls for grinding mine
JCF even hardness forged Steel Balls for grinding mine
- 30000 Metric Ton / Metric Tons per Month
- Qingdao
- T/T
Product Details
Place of Origin: | Shandong, China | Brand Name: | Jinnan Jinchi Steel ball Co,.Ltd. | Model Number: | JC |
Application: | 1. Mines2. Cement Plants3. Chemical Industries3. Chemical Industries | Material: | Steel | Dimensions: | 20mm-150mm |
Product Description
Specifications
Forged (rolled) grinding media steel ball
1.Chemical Composition
Material | C | Mn | Si | Cr | S | P |
50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
Wear-resistant Alloy | 0.50-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 |
2.Physical Property
Material | Impact Test(Ak.J/cm²) | Endurance Test Times(5m/T) | Surface Hardness (Φ25mm- Φ60mm) | Core Hardness (Φ25mm- Φ60mm) | Surface Hardness (Φ70mm- Φ100mm) | Core Hardness (Φ70mm- Φ100mm) | Breakage |
50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <1% |
60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <1% |
65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <1% |
B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <1% |
75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <1% |
Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥52 | <1% |
specical material for Client: GN-40CR, GN-B2, GN-B3,GN-B4, GN-B6,GN-BU for your choice.
3.Size and Weight
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
25mm/1'' | +1,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +2,-1 | 0.11 | 9090 |
40mm/1.5'' | +2,-1 | 0.261 | 3831 |
50mm/2'' | +2,-1 | 0.51 | 1961 |
60mm/2.5'' | +2,-1 | 0.883 | 1132 |
70mm/2.75'' | +3,-1.5 | 1.402 | 713 |
80mm/3.25'' | +3,-1.5 | 2.092 | 478 |
90mm/3.5 | +3,-1.5 | 2.98 | 335 |
100mm/4'' | +3,-1.5 | 4.087 | 244 |
110mm/4.5'' | +3,-1.5 | 5.44 | 183 |
120mm/4.75'' | +3,-1.5 | 7.062 | 141 |
Contact Us
- Jinan Jinchi Steel Ball Co., Ltd.
- Contact namerose cheng
- Phone86-531-83222518
- AddressInside Nanmeijing Yard, West Road, Chizitou Village, Puji
JC-GRINDING CYLPEBS | JC-GRINDING RODS/BARS | JCC-CASTING STEEL BALL | JCF-FORGED STEEL BALL |
JCR-HOT ROLLING STEEL BALL | New Products |
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- Casting Products ,foundry Industry Exhibition 2024
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- tool steel for grades DIN 1.2344,1.2379,1.2436,1.3343,1.2510
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