grinding steel rod for sale
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1. Tolerance of diameter and length
| Diameter(mm) | Length(mm) | tolerance of diameter(mm) | Length of diameter(mm) |
| 50-150 | 2000-6000 | -1.8 | -20 |
2.Chemical composition
| Brand | C(%) | Si(%) | Mn(%) | Cr(%) |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.80 | 0-0.25 |
| 60Mn | 0.57-0.65 | 0.17-0.37 | 0.70-1.0 | 0-0.25 |
| 65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.0 | 0-0.25 |
| 40Cr | 0.37-0.45 | 0.17-0.37 | 0.50-0.8 | 0.80-1.1 |
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.2 |
3.Technical specifications
| Impact value(J/cm2) | Hardness(HRC) | Breakage rate | Drop times | Straightness |
| 5-7 | 45-55 | <1% | ≥10 | 2/1000 |
Production process of grinding rod
Raw material inspection →Blanking→Burr grinding→intermediate frequency furnace heating→straightening→
Quenching treatment→Tempering treatment→Inspection→packing
| Packaging | Diameter | Weight |
| Bag | 17-150mm | 1000kg/bag |
| Drum | 15-20mm | 1000kg/drum |
| 25-30mm | 950kg/drum | |
| 40-60mm | 900kg/drum | |
| 70-100mm | 850kg/drum | |
| 110-150mm | 800kg/drum | |
| Container | 17-150mm | 25tons |
We mainly produce grinding media in ball mill for many years. Jinan Huafu Forging Co., Ltd is located in Zhangqiu
City, Shandong Province, 45 Kilometers to the Jinan downtown, next to the 309 National Highway, enjoying
firsthand Information and convenient traffic. Our company covers 80000 square meters, with over 100 employees,
annual production capacity of 100000 tons and registered capital of seventy million yuan.
We mainly produces forged steel balls, cast iron balls, steel cylpebs, grinding rods, mill liners, steel, hammer heads, automatic production lines for steel balls & grinding rods and decorative wrought iron products.We have ability to
produce high quality and large quantity products.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.