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Alloy 14

Designation

Name The value
Designation GOST Cyrillic 14
Designation GOST Latin 14
Transliteration 14
The chemical elements 14

Description

Alloy 14 applies: 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 metals, and their alloys В51 OST 1 92077-91, TU 1-5-132-78, TU 1-5-453-78

Chemical composition

Standard C Si Fe N Al V Ti Mo O Zr
OST 1 92077-91 ≤0.1 ≤0.12 ≤0.25 ≤0.04 3.5-5.6 0.5-2.5 The rest 1.8-3.5 ≤0.15 ≤0.3
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".

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % kJ/m2, кДж/м2
The billet according to TU 1-5-132-78. Annealing
Образец 15х15 ≥647 ≥706 ≥10 ≥450

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
kJ/m2 Toughness

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