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.