Alloy В94 (1940)

Designation

Name The value
Designation GOST Cyrillic В94
Designation GOST Latin B94
Transliteration V94
By chemical elements В94
Name The value
Designation GOST Cyrillic 1940
Designation GOST Latin 1940
Transliteration 1940
By chemical elements 1940

Description

Alloy В94 used: for the manufacture of wire for rivets and other parts by cold heading for the aircraft and other engineering industries.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 OST 1 90048-90
Wire from nonferrous metals and their alloys В74 OST 1 90195-75

Chemical composition

Standard Mn Cr Si Fe Cu Al Ti Zn Mg
OST 1 90048-90 ≤0.1 ≤0.05 ≤0.2 ≤0.2 1.8-2.4 Rest 0.02-0.08 5.9-6.8 1.2-1.6
Al is the base.
According to OST 1 90048-90 mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.10%.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % HB, MPa
Wire in the delivery state. Quenching + Aging
≥440 ≥520 ≥15 ≥45 ≥150

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
HB Brinell hardness number

Physical characteristics

Temperature Е, HPa r, kg/m3 l, W/(m · °C)
20 71 2850 1554

A description of the physical symbols

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