30mm Steel Grinding Balls | 70Cr2 Alloy Steel Export Quality
- Steel Grinding Balls 30 mm are high-quality grinding media manufactured from 70Cr2 alloy steel, offering excellent hardness, durability, and wear resistance.
- Designed for demanding applications in mining, cement production, mineral processing, ore grinding, and industrial ball mills.
- With consistent dimensional specifications and reliable performance, these grinding balls are suitable for continuous industrial grinding operations.
- We supply 30 mm steel grinding balls in bulk quantities with competitive wholesale pricing and export-oriented packaging.
- As a manufacturer and exporter, we provide reliable B2B supply for international buyers, distributors, mining companies, and cement plants.
30 mm Steel Grinding Balls – 70Cr2 Alloy Steel
Steel Grinding Balls 30 mm are high-quality grinding media manufactured from 70Cr2 alloy steel, designed for demanding industrial applications requiring high hardness, wear resistance, durability, and consistent grinding performance. These grinding balls are suitable for ball mills, mining, mineral processing, cement production, and industrial grinding operations.
As a manufacturer and export supplier of steel grinding balls, we provide consistent quality, competitive wholesale pricing, reliable bulk supply, and export-oriented packaging for international B2B buyers.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | Steel Grinding Balls |
| Nominal Diameter | 30 mm |
| Material | 70Cr2 Alloy Steel |
| Dimensional Tolerance | +2 mm |
| Roundness | ≤ 6% |
| Approx. Weight per Ball | 0.111 kg |
| Surface Area | 2,828 mm² |
| Applications | Mining, Cement, Mineral Processing, Ball Mills |
Chemical Composition Analysis – 70Cr2 Steel
| Chemical Element | 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 |
70Cr2 Alloy Steel Performance
70Cr2 alloy steel offers a strong combination of hardness, toughness, and wear resistance. Its carbon and chromium content helps the grinding balls withstand continuous impact, abrasion, and repeated grinding cycles in demanding industrial environments.
Industrial Applications
- Mining and mineral processing plants
- Cement manufacturing facilities
- Ore grinding operations
- Ball mills and industrial grinding mills
- Copper and iron ore processing
- Mineral beneficiation plants
- Construction-material processing
Export Supply of 30 mm Steel Grinding Balls
Our 30 mm steel grinding balls are available for bulk export orders and can be supplied according to buyer requirements regarding quantity, packaging, specifications, and delivery terms.
Key Export Advantages
- 70Cr2 alloy steel construction
- High wear resistance and durability
- Consistent dimensional specifications
- Competitive wholesale export pricing
- Bulk manufacturing and supply capability
- Export-oriented packaging
- Professional B2B supply for international buyers
Manufacturer of 30 mm Steel Grinding Balls
We are a manufacturer and export supplier of 70Cr2 steel grinding balls, supplying industrial grinding media to international buyers, mining companies, cement manufacturers, mineral processing plants, distributors, and industrial procurement companies.
Product: 30 mm Steel Grinding Balls
Material: 70Cr2 Alloy Steel
Application: Mining, Cement & Mineral Processing
Supply: Bulk Export Orders
Technical Data Verification
Note: The requested product is identified as 30 mm steel grinding balls, while some of the supplied technical figures may have originally referred to 20 mm balls. The final diameter, weight, surface area, tolerance, and chemical composition should therefore be confirmed against the manufacturer's official technical datasheet before being presented as certified specifications.
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by Abrisham Road
Inspection group .co
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