BrNHK - CuNiSiCr bars, strips, wires
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| BRNHC | CuNiSiCr | Delivery from the stock, in stock |
Technical characteristics
Alloy is characterized by heat resistance, wear resistance, has good electrical conductivity. Contains copper 97.1-98.3%, alloyed with silicon, nickel for heat resistance. Range includes pipe welding machine rings, electrodes, heat exchangers, crystallizers, fastener elements, tools. Tubes of this grade have excellent corrosion resistance and thermal conductivity.
Brinell hardness (MPa).
| Preformed semi-finished products | Prefabricated annealed semi-finished products |
|---|---|
| HB 10 -1 = 150 | HB 10 -1 = 80 |
Mechanical properties (temperature 20°C)
| Range | s in | sT | d5 | y | KCU |
|---|---|---|---|---|---|
| - | MPa | MPa | % | % | kJ/m2 |
| Alloy deformed | 800 | 780 | 10 | 50 | 1000 |
Physical material properties
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
|---|---|---|---|---|---|---|
| Degree | N/mm2 | 1/Gradus | W/(m-degree) | kg/m3 | J/(kg-degree) | Ohm-m |
| 20 | 1.4 | 196 | 8850 | 37.2 |
sB - Ultimate short-time strength
sT - limit of proportionality (yield strength for permanent deformation)
d5 - Relative elongation at break
y - Relative contraction
E - Modulus of elasticity of the first kind
C - Specific heat capacity
KCU - Impact strength
Cold working
Turning, milling, grinding, drilling.
Heat treatment
Normalization, hardening (750 - 950°C), annealing (750°C), tempering.
Storage
Stored in covered or roofed warehouses, adequately protected from mechanical and other types of damage.
Supplier
We offer to buy bronze bars, strips, wires BrNHK, CuNiSiCr at affordable price from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with modern quality standards. Supplier Evek GmbH offers to buy bronze bars, strips, wires BrNHK, CuNiSiCr, the price - the best in this segment of rolled products.
Buy a bargain price.
We offer bronze bars, strips, wire BrNHK, CuNiSiCr, price - determined by technological features of production without the inclusion of additional costs. It is possible to order products with non-standard parameters. In the segment of non-ferrous rolled products Evek GmbH is a profitable supplier.