Alloy 37

Designation

Name The value
Designation GOST Cyrillic 37
Designation GOST Latin 37
Transliteration 37
By chemical elements 37

Description

Alloy 37 is used: for the production of long products, the manufacture of ingots and semifinished products and the manufacture of parts of special equipment, parts of aircraft and instrumentation.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 OST 1 92077-91
Bars В55 OST В 5.9325-79

Chemical composition

Standard C Si Fe N Al Ti Mo Nb O Zr
OST 1 92077-91 0.05-0.14 ≤0.12 ≤0.25 ≤0.04 4.3-6.3 Rest 1.5-2.5 ≤1 ≤0.14 0.2-1
Ti is the basis.
According to OST 1 92077-91 the total allowable content of Cu + Ni ≤ 0.10%, including Ni ≤ 0.08%. The amount of other impurities (not listed in the table, including copper and nickel) ≤ 0.30%. The content of hydrogen in ingots should be ≤ 0.006%. Addition of modifying additives in an amount of ≤ 0.003% is allowed. The alloy modified with boron has an additional index "B".