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Contact Us
- Contact Person : Ms. Xie Helen
- Company Name : Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
- Tel : 86-23-67956606
- Fax : 86-23-67956622
- Address : Chongqing,Chongqing,F13-1,No.2, Branch 4 Jianbei Road,Jiangbei District,
- Country/Region : China
- Zip : 400020
Forged Steel Ball
Product Detailed
Related Categories:Cast & Forged
Forged Steel Ball:
1)Diameter:25-130 mm
2)Grinding endurable
3)Hardness: 52-65HRC
4)Material:50Mn,60Mn
Forged Steel Ball:
1.Material 50Mn,60Mn
2.Diameter 25mm-130mm
3.Characteristic High hardness, Grinding endurable ,None
out-of-round, Low percentage of damage, High total mill efficiency.4.Apply Realm: Cement plan, mine , Mill tailings ,Thermal power generation, Chemical industry.
5.Packing Jumbo bag or Iron drum
Classification Chemical Composition
| Name | Material | C | Mn | Si | Cr | S | P |
| zw-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| zw-2 | 60Mn | 0.57-0.65 | 0.7-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
Mechanical Property
| Name | Material | Impact Test Times (AK.J/cm2) | Endurance Test Times(5m/time) | Surface Hardness (HRC) | Core Hardness (HRC) | Breakage |
| zw-1 | 50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | <1% |
| zw-2 | 60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | <1% |
Substance And Metallurgical Structure
| Nominal Diameters (mm) | Diameter Tolerance (mm) | Approx Weight Per Ball (kg) | Average Number Per MT | Metallurgical Structure |
| 25 | +1.5, -0.5 | 0.064 | 15625 | M +B+C
(M:Martensite;B:Bainitic;C:Carbide) |
| 30 | +1.5, -0.5 | 0.11 | 9090 | |
| 40 | +2.0, -1.0 | 0.26 | 3846 | |
| 50 | +2.0, -1.0 | 0.51 | 1961 | |
| 60 | +3.2, -2.0 | 0.89 | 1124 | |
| 70 | +3.0, -2.0 | 1.4 | 714 | |
| 80 | +3.2, -2.0 | 2.1 | 476 | |
| 90 | +3.2, -2.0 | 3 | 333 | |
| 100 | +4.0,-3.0 | 4.1 | 244 | |
| 110 | +4.0,-3.0 | 5.47 | 283 | |
| 120 | +4.0,-3.0 | 7.1 | 141 | |
| 130 | +4.0,-3.0 | 9.02 | 111 |
Forged Steel Ball
