40mm 70Cr2 Steel Grinding Balls | Iran Export Manufacturer
- Steel Grinding Balls (40 mm) are high-quality grinding media manufactured from 70Cr2 alloy steel for mining, cement, mineral processing, and industrial milling.
- With a 40 mm nominal diameter, +2 mm dimensional tolerance, and 0.264 kg weight per ball, they are suitable for heavy-duty grinding operations.
- The 70Cr2 steel composition provides a controlled balance of carbon, manganese, silicon, and chromium for reliable grinding performance.
- These grinding balls are suitable for ball mills, ore beneficiation, copper and iron ore processing, cement grinding, and mineral pulverizing.
- Manufactured in Iran, they are available for bulk export orders, with different sizes and specifications available according to international buyer requirements.
40 mm 70Cr2 Steel Grinding Balls
Steel Grinding Balls (40 mm) are high-quality grinding media manufactured from 70Cr2 alloy steel, designed for demanding grinding and milling applications in mining, mineral processing, cement plants, and industrial grinding operations.
These grinding balls are manufactured with controlled dimensional tolerances and consistent chemical composition to provide reliable wear resistance, impact performance, and long service life.
Product Specifications
| Parameter | Specification |
|---|---|
| Product | Steel Grinding Balls |
| Nominal Diameter | 40 mm |
| Dimensional Tolerance | +2 mm |
| Roundness / Size Distribution | 5% equal or smaller |
| Weight per Ball | 0.264 kg |
| Surface Area | 5.028 mm² |
| Steel Grade | 70Cr2 Alloy Steel |
| Application | Mining, Cement, Mineral Processing & Industrial Grinding |
Chemical Composition – 70Cr2 Alloy Steel
| Element | Chemical Composition (%) |
|---|---|
| Carbon (C) | 0.65 – 0.75 |
| Silicon (Si) | 0.20 – 0.30 |
| Manganese (Mn) | 0.75 – 0.90 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
| Chromium (Cr) | 0.55 – 0.70 |
Industrial Applications
40 mm 70Cr2 steel grinding balls are suitable for a wide range of heavy-duty grinding and milling applications, including:
- Ball mills
- Mining and mineral processing plants
- Cement grinding systems
- Copper and iron ore processing
- Ore beneficiation
- Mineral grinding and pulverizing
- Industrial milling operations
Export Supply of Steel Grinding Balls
We are a manufacturer and exporter of steel grinding balls, supplying different sizes for international buyers, mining companies, cement manufacturers, mineral processing plants, wholesalers, distributors, and industrial projects.
Our production range includes 20 mm steel grinding balls and other sizes according to buyer requirements. Bulk orders can be supplied according to required specifications, quantities, packaging, and destination.
Export Product Information
- Product: Steel Grinding Balls (40 mm)
- Steel Grade: 70Cr2
- Nominal Diameter: 40 mm
- Weight per Ball: 0.264 kg
- Supply Type: Bulk / Export
- Origin: Iran
- Manufacturer: Steel Grinding Ball Manufacturer
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by Abrisham Road
Inspection group .co
Dana Energy Alborz
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