BrNHK2.5-0.7-0.6

Copper is alloyed with nickel, chromium and silicon. The temperature of the hot processing of semi-finished products 750−950 degrees Celsius.

For forming and electrode rings of pipe welding mills

Classification

Country Section Category
CIS, Russia, Ukraine Bronze Bronze, heatproof

Chemical composition

Standard Si, % Cr, % Cu, % N, %
GOST 614-97 0.5–0.9 0.5–1 94.6–97 2–2.8

Information on suppliers

Standards

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Cr % Chrome
Cu % Copper
N % Nitrogen