20mm 70Cr2 Steel Grinding Balls | Iranian Manufacturer & Exporter
- Steel Grinding Balls (20 mm) are manufactured from durable 70Cr2 alloy steel for mining, cement, mineral processing, and industrial grinding applications.
- With a nominal diameter of 20 mm and approximately 0.033 kg weight per ball, they are suitable for fine and secondary grinding in ball mills.
- Their controlled chemical composition provides reliable performance, durability, and resistance for demanding grinding operations.
- Produced in Iran, these grinding balls are available for bulk export to mining companies, cement plants, distributors, and industrial buyers.
- Packaging, quantities, specifications, and shipping arrangements can be customized according to international buyer requirements.
20 mm Steel Grinding Balls (70Cr2) – Export Quality from Iran
Steel Grinding Balls (20 mm) are high-performance grinding media manufactured from 70Cr2 alloy steel, designed for demanding industrial applications where wear resistance, durability, and consistent grinding performance are essential. With a nominal diameter of 20 mm, these steel grinding balls are suitable for mining, mineral processing, cement production, metallurgy, power plants, and other industrial grinding operations.
Manufactured with controlled dimensional specifications and a carefully defined chemical composition, 20 mm steel grinding balls provide reliable performance and efficient particle-size reduction. Their compact size makes them suitable for fine and secondary grinding applications in ball mills and mineral processing systems.
As a manufacturer and exporter of 20 mm steel grinding balls from Iran, we supply bulk quantities to international buyers, mining companies, cement manufacturers, distributors, industrial traders, and mineral processing companies. Packaging, quantity, loading, and shipping arrangements can be customized according to buyer requirements.
Technical Specifications of 20 mm Steel Grinding Balls
| Parameter | Specification |
|---|---|
| Product | Steel Grinding Ball |
| Material / Grade | 70Cr2 Alloy Steel |
| Nominal Diameter | 20 mm |
| Dimensional Tolerance | +2 mm |
| Roundness | Up to 6% |
| Weight per Ball | Approx. 0.033 kg |
| Surface Area | Approx. 1,220 mm² |
| Application | Grinding and Mineral Processing |
| Manufacturing Origin | Iran |
Chemical Composition of 70Cr2 Steel
The 20 mm steel grinding balls are manufactured using 70Cr2 alloy steel with a controlled chemical composition. The alloy combines carbon, manganese, silicon, and chromium to provide the mechanical properties required for industrial grinding applications.
| 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 |
Applications of 20 mm Steel Grinding Balls
20 mm 70Cr2 steel grinding balls are widely suitable for industrial grinding and size-reduction processes. They can be used in ball mills and other grinding systems where durable grinding media are required.
Mining and Mineral Processing
These steel grinding balls are suitable for grinding ores and minerals in mining and mineral processing plants, helping reduce material size for further processing.
Cement Production
20 mm grinding balls can be used as grinding media in cement plants and related material-processing operations.
Metallurgical Industries
The balls are suitable for various metallurgical grinding applications where wear-resistant steel grinding media are required.
Industrial Ball Mills
The 20 mm diameter provides a practical grinding-media size for fine and secondary grinding processes in industrial ball mills.
Advantages of 20 mm 70Cr2 Steel Grinding Balls
- Manufactured from 70Cr2 alloy steel
- Suitable for demanding industrial grinding applications
- Controlled chemical composition
- Consistent nominal diameter of 20 mm
- Suitable for mining and mineral processing
- Applicable to cement and metallurgical industries
- Available for bulk and wholesale export orders
- Manufactured in Iran for international markets
20 mm Steel Grinding Balls Export from Iran
Iranian manufacturers can supply 20 mm steel grinding balls for international B2B orders in bulk quantities. The product is suitable for buyers looking for reliable grinding media for mining, cement, mineral processing, and other industrial applications.
Export orders can be arranged according to the buyer's required quantity, packaging, specifications, destination, and shipping terms. Buyers can submit an inquiry to receive information about availability, pricing, packaging, and delivery options.
Request a Quote for 20 mm Steel Grinding Balls
For a quotation, please provide the required quantity, destination country, preferred packaging, delivery terms, and application. Providing complete specifications allows the manufacturer and exporter to prepare an accurate commercial offer for your requirements.
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by Abrisham Road
Inspection group .co
Dana Energy Alborz
From Iran 
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