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Alloy АПД4-27

Designation

Name The value
Designation GOST Cyrillic АПД4-27
Designation GOST Latin APD4-27
Transliteration APD4-27
The chemical elements -

Description

Alloy АПД4−27 used: for the manufacture by cold deformation of lightly loaded structural parts of household and special equipment.

Note

Aluminum alloy powder.
The material should be applied after the impregnation with compounds that protect against internal corrosion. Compositions for the impregnation in accordance with OST 4G 0.054.213.

Standards

Name Code Standards
Solid alloys, metal-ceramic products and powders, metal В56 OST 107.460094.118-88, OST 107.460009.002-90

Chemical composition

Standard Cu Al
OST 107.460094.118-88 3.5-4.5 The rest
Al is the base.

Mechanical characteristics

Section, mm σB, MPa d Brinell hardness number, MPa
Properties of the material to heat treatment at OST 107.460094.118-88
137-147 ≥0.5 58-70
Material properties for OST 107.460094.118-88 after heat treatment: Quenching in water from 780 °C (exposure 30 min)
147-176 ≥3 60-70

Description mechanical marks

Name Description
Section Section
σB Limit short-term strength
d Elongation after rupture

Physical characteristics

Temperature r, кг/м3
20 2600

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity
С Specific heat

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