Alloy 1531

Designation

Name The value
Designation GOST Cyrillic 1531
Designation GOST Latin 1531
Transliteration 1531
By chemical elements 1531

Description

Alloy 1531 is used: for the manufacture of deformable semifinished products; high-loaded parts of aircraft and space industry.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 OST 1 90048-90

Chemical composition

Standard Mn Cr Si Fe Cu Al Ti Zn Mg
OST 1 90048-90 0.4-0.7 0.05-0.25 ≤0.4 ≤0.4 ≤0.1 Rest 0.02-0.1 ≤0.2 2.8-3.8
Al is the base.
According to OST 1 90048-90, the total mass fraction of Cr + Mn = 0.50-0.80%, the mass fraction of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.10%.