BrKN 1-3 - CuNi3Si bars, strips, wires
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| BrKN1-3 | CuNi3Si | Delivery from the stock, in stock |
Technical characteristic
Silicon bronze is corrosion-resistant. High mechanical and technological properties, good antifriction properties, melting point 1084 °C. Hot work temperature 800 - 910 °C. Coefficient of friction with grease 0.017. Friction coefficient without lubrication 0.45.
Percentage composition GOST 18175- - - 78
| Fe | Si | Mn | Ni | Al | Cu | Pb | Zn | Sn | Impurities |
| ≤0.1 | 0.6 - 1.1 | 0.1 - 0.4 | 2.4 - 3.4 | ≤0.02 | 94.7 - 96.9 | ≤0.15 | ≤0.1 | ≤0.1 | ≤0.4 |
Bronze, tin-free, pressure machined.
Application
Guide bushings and other moving parts in motor construction.
Mechanical properties (temperature 20°C).
| Range | GOST |
s in | d5 | y | Hardness HB 10 -1 |
| - | MPa | % | % | MPa | |
| Pressed bars | 1628-78 | 490 | 10 | ||
| Soft alloy | 400-450 | 25-30 | 80 - 100 | ||
| Hard alloy | 500-600 | 6-8 | 150 - 200 |
Material physical properties
| t°C | E 10- 5 | a 10 6 | r | R 10 9 |
| Degree | MPa | 1/Gradus | kg/m3 | Ohm-m |
| 20 | 1.4 | 8800 | 83 | |
| 100 | 18 |
sv - Tensile strength.
d5 - Tensile elongation at break.
y - Relative narrowing
HB - Brinell hardness
E - Modulus of elasticity of the first kind
a - Coefficient of thermal (linear) expansion
r - Specific gravity
R - specific electrical resistance.
Analogues
Germany (DIN, WNr) 2.0855U, CuNi2Si.
Delivery, price
The supplier " Evek GmbH ", supplies bronze bars, ribbon, wire BrKN 1-3: - CuNi3S standard and non-standard sizes at an affordable price in the shortest possible time from warehouses. The price of the bronze bar, strip, wire corresponds to the high quality of products.
Buy, Supplier
Buy bronze bar, strip, wire BrKN 1-3: - CuNi3S from the supplier Evek GmbH you can at an affordable price. The price of rolled steel is formed on the basis of European standards of production. Buy bronze rod, strip, wire BrKN 1-3: - CuNi3S at an affordable price you can wholesale or retail. Regular customers can take advantage of a discount system from Evek GmbH.