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Alloy M40

Alloy 01311C Alloy 1105 Alloy 1151 Alloy 1161 Alloy 1163 Alloy 1201 Alloy 1205 Alloy 1213 Alloy 1215 Alloy 1320 Alloy 1370 Alloy 1420 (01420) Alloy 1424 Alloy 1430 Alloy 1440 Alloy 1441 Alloy 1450 Alloy 1531 Alloy 1541 Alloy 1541pc Alloy 1543 Alloy 1577 Alloy 1905 Alloy 1911 Alloy 1915 Alloy 1925 Alloy 1931 Alloy 1933 Alloy 1935 Alloy 1953 Alloy 1955 Alloy 1973 Alloy 1980 (B48-4) Alloy 1985h Alloy 8011 Alloy 8011A Alloy 8111 Alloy A1Mg1M1 Alloy ABT101 (1901) Alloy ABT102 (1903) Alloy AB (1340) Alloy AVD1 Alloy AVD1-1 ABE Alloy Alloy AD1pl Alloy AD31 (1310) Alloy AD31E (1310E) Alloy AD33 (1330) Alloy AD35 (1350) Alloy AW Alloy AZh0.6 Alloy AZh0.8 Alloy AZh1 Alloy AK10 (SvAK10) AK12D alloy Alloy AK4 (1140) Alloy AK4-1 (1141) Alloy AK4-2 (1143) Alloy AK5 Alloy AK6 (1360) Alloy AK6-1 Alloy AK8 (1380) AKM Alloy Alloy AKCM Alloy AM4 Alloy AMg0.5 (1505) Alloy AMg0,5pc Alloy AMg0.7 Alloy AMG1 (1510) Alloy AMg1.5 Alloy AMg2 (1520) Alloy AMg2.5 Alloy AMg3 (1530) Alloy AMg3.5 Alloy AMg3S Alloy AMg4 (1540) Alloy AMg4.5 Alloy AMg5 (1550) Alloy AMg5P (1557) Alloy AMg6 (1560) Alloy AMg61 (1561) Alloy AMg61H (1561H) Alloy AMg63 (СвАМг63) Alloy AMg65 Alloy AMSH1 Alloy AMSH2 Alloy AMZ (1400) Alloy AMTS (1401) Alloy AMSh1 (AMSh-1) Alloy APBA-1 (1551) Alloy ACpl Alloy B-1341 Alloy B-1461 Alloy B-1469 Alloy B-1963 Alloy B48P Alloy B65 (1165) Alloy B91 (1913) Alloy B92 (1920) Alloy B93 (B93pch; 1930) Alloy B94 (1940) Alloy B95 (1950) Alloy B95-1 Alloy B95-2 Alloy B95och Alloy B95P (1957) Alloy B95pch Alloy B96C (1960) Alloy B96C1 Alloy B96C3 (1965-1) Alloy VD1 Alloy VD17 (1170) Alloy D1 (1110) Alloy D12 (1521) Alloy D16 (1160) Alloy D16P (1167) Alloy D18 (1180) Alloy D19 (1190) Alloy D19P (1197) Alloy D19h Alloy D1P (1117) Alloy D20 (1200) Alloy D21 (1210) Alloy D23 (WAD23; 1230) Alloy D24 (VAD1; 1191) Alloy K48-1 Alloy K48-2 (1941) Alloy K48-2pch (1943) Alloy K48P Alloy M40 Alloy MM (1403) Alloy SAB1 Alloy SAW2 Alloy SAB6 Alloy SAB9 Alloy SIL 1C Alloy SIL 2S

Designation

Name The value
Designation GOST Cyrillic М40
Designation GOST Latin M40
Transliteration M40
The chemical elements Cu40

Description

Alloy M40 is used: for the manufacture of welded structures operating at cryogenic and elevated temperatures; profiles with cross-sectional area of 200 cm2 and a diameter of circumcircle up to 350mm suitable for use in the aviation industry and special machine building industries.

Note

M40 — alloy system Al-Cu-Mg aluminum of high heat resistance, hardened by heat treatment (quenching + natural ageing).

Standards

Name Code Standards
Sectional and shaped rolling В52 GOST 13616-97, GOST 13617-97, GOST 13618-97, GOST 13619-97, GOST 13620-90, GOST 13621-90, GOST 13622-91, GOST 13623-90, GOST 13624-90, GOST 13737-90, GOST 13738-91, GOST 17575-90, GOST 17576-97, GOST 29296-92, GOST 29303-92, GOST Р 50066-92, GOST Р 50067-92, GOST Р 50077-92, OST 1 92066-91, OST 1 90113-86, OST 1 90259-77
Sheets and stripes В53 OST 1 90261-77
Bars В55 OST 1 90395-91

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % d
The leaves hardened and naturally aged at М40АТ OST 1 90261-77. The condition of transverse samples: Annealing in air, 507±3 °C (exposure in technical documentation of manufacturer) + Natural aging
0.8-1.9 ≥162 ≥314 - ≥13
1.9-5 ≥177 ≥334 - ≥12
The leaves hardened and naturally aged at М40АТ OST 1 90261-77. The condition of transverse samples: Annealing in air, 507±3 °C (exposure in technical documentation of manufacturer) + Artificial aging at 175±5 °C (not earlier than 7 days after quenching, the holding time 20 hours)
0.8-1.9 ≥245 ≥353 - ≥14
1.9-4 ≥255 ≥373 - ≥12
4-5 ≥255 ≥373 - ≥9
The leaves hardened and naturally aged at М40АТ OST 1 90261-77. The condition of transverse samples: Annealing in air, 507±3 °C (exposure in technical documentation of manufacturer) + Artificial aging at 200±5 °C (not earlier than 7 days after quenching, the holding time 8-10 hours)
0.5-1.9 ≥285 ≥353 - ≥8
1.9-4 ≥285 ≥373 - ≥7
4-6 ≥285 ≥373 - ≥6
Leaves of cold-worked psle quenching and naturally aged for М40АТН OST 1 90261-77. The condition of transverse samples: Annealing in air, 507±3 °C (exposure in technical documentation of manufacturer) + cold deformation + Artificial aging at 175±5 °C (not earlier than 7 days after quenching, the holding time 20 hours)
1.5-1.9 ≥285 ≥383 - ≥12
1.9-7 ≥294 ≥402 - ≥11
Leaves of cold-worked psle quenching and naturally aged for М40АТН OST 1 90261-77. The condition of transverse samples of cold-worked after quenching in air, 507±3 °C (exposure in technical documentation of manufacturer) + Natural aging
1.5-1.9 ≥285 ≥383 - ≥8
1.9-7 ≥294 ≥402 - ≥7
The sheets annealed at М40АМ OST 1 90261-77. The condition of transverse samples: Annealing (homogenization) cast ingots at 480-500 °C (aging 48 hours)
0.8-4 - ≤250 - ≥12
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (sample longitudinal cross-section shows the thickness of the shelf). Quenching + natural aging
≥175 ≥315 ≥12 -
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (sample longitudinal cross-section shows the thickness of the shelf). Quenching + artificial aging
≥265 ≥375 ≥10 -

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
d Elongation after rupture

Technological properties

Name The value
Weldability Without restrictions.
Features of production Sheets OST 1 90261-77 are delivered: the method of manufacture with normal plating - A (М40А); material condition: annealed - M (М40АМ), quenched and naturally aged - T (М40АТ), cold-worked after quenching and natural aging with the degree of deformation of 7-8 % - TN (М40АТН); for precision manufacturing - normal accuracy; quality of surface finish - ordinary finish, without additional symbols.

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