Alloy ВТ6ч

Designation

Name The value
Designation GOST Cyrillic ВТ6ч
Designation GOST Latin BT6ch
Transliteration VT6ch
By chemical elements ВTe6ч

Description

Alloy ВТ6ч used: for the manufacture of shtampovannyh parts, continuously operating at temperatures of 400−450 °C; in the construction of a supersonic passenger plane TU-144 for the manufacture of beams, supports and other load-bearing parts and assemblies.

Standards

Name Code Standards
Bars В55 OST 1 90006-86
Non-ferrous metals, including rare, and their alloys В51 OST 1 90013-81
Bars and shapes В52 OST 1 92064-77

Chemical composition

Standard C Si Fe N Al V Ti O H
OST 1 90013-81 ≤0.1 ≤0.07 ≤0.4 ≤0.05 5.5-6.75 3.5-4.5 Rest 0.07-0.16 ≤0.01
Ti is the basis.
According to OST 1 90013-81 the total content of other impurities is ≤ 0.30%. The content of each component from other impurities should be no more than: copper, nickel, manganese, zirconium, chromium, tin - 0.050%; molybdenum - 0.10%.