Alloy Ma8pch

Designation

Name	The value
Designation GOST Cyrillic	МА8пч
Designation GOST Latin	MA8pch
Transliteration	MA8pch
By chemical elements	CuAl8пч

Description

Alloy Ma8pch used: for the manufacture of semi-finished products (sheets, plates, bars, rods, profiles, strips, tubes, wire, stampings and forgings) by hot deformation, as well as ingots and slabs intended for the production of critical articles of complex shape and welded constructions with maximum operating temperatures up to +200 °C — long, up to +250 °C — short-term.

Standards

Name	Code	Standards
Non-ferrous metals, including rare, and their alloys	В51	GOST 14957-76

Chemical composition

Standard	Mn	Si	Ni	Fe	Cu	Al	Zn	Ce	Mg
GOST 14957-76	1-1.5	≤0.01	≤0.002	≤0.01	≤0.01	≤0.01	≤0.06	0.15-0.35	Rest

Mg is the basis.
According to GOST 14957-76 the mass fraction of other impurities is ≤ 0.10%. "Other impurities" include impurities whose permissible content limits are not indicated (≤), as well as impurities not included in the table, the content of which is not determined.

Physical characteristics

Temperature	Е, HPa	r, kg/m³	l, W/(m · °C)	R, Mr. · m
20	42	1780	1339	51

A description of the physical symbols

Name	Description
Е	The normal elasticity modulus
r	Density
l	Coefficient of thermal conductivity
R	UD. the resistivity