About us
COOPER GRINDING MEDIA is a company specialized in supplies for mining and industry, covering the following lines of business:
- BALLS AND BARS for mills.
- CHEMICAL REAGENTS for mining.
- INDUSTRIAL SOLUTIONS for mining.
We are a company with a team that has the experience and ability to offer you a quick and personalized response to your needs, as well as provide a high-quality service at the best possible price.
COOPER ships its products from Europe, Asia and North America, serving an increasingly demanding market. We are committed to meeting the quality standards demanded by our customers.
Steel Grinding Balls and Bars
FORGED STEEL BALLS
We supply a complete range of forged steel balls with the technical specifications required by the client, guaranteeing excellent performance against wear and impact.
CAST STEEL BALLS
The required chemical composition is fundamental to achieve the good performance of the grinding material. The cast steel balls are customized according to the client’s requirement according to the ore to be ground.
ROLLED STEEL BARS
Steel bars with special characteristics of material and heat treatment required by our clients.
| Diam. | CPM 500 Hardness | CPM 700 Hardness |
|---|---|---|
| 15 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 20 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 30 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 35 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 40 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 50 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 60 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 70 mm | 48 – 54 HRC 450 – 550 Brinell |
59 – 65 HRC 634 – 740 Brinell |
| 80 mm | 48 – 54 HRC 450 – 550 Brinell |
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| 90 mm | 48 – 54 HRC 450 – 550 Brinell |
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| 100 mm | 48 – 54 HRC 450 – 550 Brinell |
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| 115 mm | 48 – 54 HRC 450 – 550 Brinell |
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| 125 mm | 48 – 54 HRC 450 – 550 Brinell |
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Individual hardnesses can be produced for each customer.
chemical frame analysis:
| Element | Analyse % |
|---|---|
| Carbon | 0,40 – 1,00 |
| manganese | 0,40 – 1,20 |
| silicon | 0,15 – 1,50 |
| chrome | max. 1,50 |
| copper | max. 0,30 |
| molybdenum | max. 0,10 |
| nickel | max. 0,5 |
| sulfur | max. 0,05 |
| phosporus | max. 0,05 |
Our balls can be delivered in various options:
- Big Bags with approx. 1000kg
- drums with approx. 1000kg
- customer packing wishes
Not only the product matters, for COOPER it is a commitment to ensure that our customers receive the product at the destination. Our experts in international trade are able to dispatch your cargo to any part of the world, advising you to obtain the best price.
We dispatch the products at the client’s request to optimize transport and storage, they are available in big bags, drums and in bulk.
Monitoring, control and constant communication of the status of your cargo is part of our commitment.
Сontact us
USA
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6705 NW 84 Th Ave. Miami Fl 33126
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sales@coopersteelballs.com
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+1 305-5725540
SPAIN
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Carrer de la cooperativa Número 76 3-3 código postal 08302 Mataro barcelona España
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contact@coopersteelballs.com
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+34 640-907510