Place of Origin: | Shandong |
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Location: | Jinan, Shandong, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | B2 |
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Oriental is a leading producer of high chrome and forged Grinding Media Steel Balls
supplied to the platinum, copper and gold mining industries.
Application:
Chemical composition:
Material | C | Mn | Si | Cr | S | P |
50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
60MN | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
75Mn | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | 0.4-0.6 | 0.035max | 0.035max |
75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | 0.03 max | 0.03 max |
75SiMn | 0.70-0.90 | 0.7-1.2 | 0.4-0.8 | 0.25 max | 0.03 max | 0.03 max |
Specifications:
Impact Test AK.J/cm2 |
Endurance Test Times (5m) |
Dia 25mm-60mm | Dia 70mm-100mm | |||
Surface | Core | Surface | Core | |||
50MN | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 |
60MN | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 |
65MN | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 |