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- Country of manufactureRussia
Buy a copper bushing M1 in Astana at the price of the manufacturer LLP "KMI Company"
The copper sleeve is a cylindrical consumable. It is produced by the method of centrifugal casting and casting in the XTS. With each method, preliminary mechanical processing is provided.
Bushings made of copper grade M1 are used in plain bearings that are under high pressure, in pumps that are in water, they can also work in liquid fuel. Copper bushings are widely used in aviation, heavy industry and mechanical engineering.
Mechanical properties
| Temporary resistance, kgf/mm 2 |
Relative extension, % | Brinell hardness, HB | Limit of short - term strength, MPa | Density, kg / m 3 ; |
Thermal conductivity at 20–100°C, W/m K | Specific heat capacity at 20–100°C, J/kg K | Modulus of elasticity, MPa |
| 90 | 60 | 45 | 180 - 190 | 8920 - 8940 | 394 | 385 | 6000 - 9000 |
Chemical composition according to GOST 859 - 2014
| Copper grade | Mass fraction of the element | How to obtain | ||||||||||
| Copper + silver, not less | Impurities, no more | |||||||||||
| Bismuth | Iron | Nickel | Zinc | Tin | Antimony | Arsenic | Lead | Sulfur | Oxygen | |||
| M1 | 99.90 | 0.001 | 0.005 | 0.002 | 0.004 | 0.002 | 0.002 | 0.002 | 0.005 | 0.004 | 0.05 | Remelting cathodes |
| M2 M3 |
99.70 99.50 |
0.002 0.003 |
0.05 0.05 |
0.2 0.2 |
- - |
0.05 0.05 |
0.005 0.05 |
0.01 0.01 |
0.01 0.05 |
0.01 0.01 |
0.07 0.08 |
Fire refining and remelting of waste copper scrap |
You can buy a copper bushing M1 at a bargain price from stock and on order directly from KMI Company LLP
The price is formed from the volume of products, payment terms, place and method of delivery. The minimum order amount is 28,000 tenge. Check the final price with the sales department.
Benefits of working with KMI Company LLP
- We do not overcharge for rolled metal, because we have our own production, sales departments and warehouse complexes in 15 cities of the Russian Federation;
- Our regular partners enjoy discounts up to 25% ;
- We regularly replenish warehouses so that you receive goods from stock and save time;
- We accept orders for metalworking of any complexity;
- We have established logistics in the Russian Federation and the CIS countries. This will also save you time, protect you from overpayments and fraud during the transportation stage.
This price list is for informational purposes only and under no circumstances is it a public offer determined by the provisions of Part 2 of Art. 437 of the Civil Code of the Russian Federation.
