Alloy 1450

Designation

Name The value
Designation GOST Cyrillic 1450
Designation GOST Latin 1450
Transliteration 1450
By chemical elements 1450

Description

Alloy 1450 is used: for the manufacture of a deformable semi-finished products; details of the panels of the top wing (plates, sheets), stringers (bent and pressed sheet), beams, columns and other elements of the fuselage and wings of modern aircraft and other heavily loaded structures, working mainly in compression.

Note

Alloy high-strength Al-Cu-Li. Recommended NAC substitute of alloy V95.

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 Ce Zr Mg Be Na Li
OST 1 90048-90 ≤0.1 ≤0.05 ≤0.1 ≤0.15 2.6-3.3 Rest 0.01-0.06 ≤0.25 0.005-0.05 0.08-0.14 ≤0.1 0.008-0.1 ≤0.002 1.8-2.3
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%. Beryllium is not determined by chemical analysis, but is introduced by calculation.

Physical characteristics

Temperature Е, HPa r, kg/m3
20 795 2600

A description of the physical symbols

Name Description
Е The normal elasticity modulus
r Density