Ak8- 2014 - AlCu4SiMg aluminum heat resistant sheet, strip, tube

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
AK8 2014 3.1255 AlCu4SiMg Delivery from the stock, in stock

Technical characteristics

A class of wrought aluminum alloys. Have good corrosion and impact resistance, good ductility and satisfactory casting qualities Aluminum content 90.8 - 95%.

Percent composition (GOST 4784-97)

Al Fe Si Mn Cr Ti Mg Cu Zn Impurities
base ≤ 0.7 0.5 - 1.2 0.4 - 1 ≤ 0.1 ≤ 0.15 0.2 - 0.8 3.9 - 5 ≤ 0.25 ≤0,15

Due to alloying, the products of this grade are also characterized by excellent resistance to cracking. Hardness HB 10 -1 = 110-125 MPa

Mechanical properties (temperature 20°C)

Range GOST e.g. s in sT d5 y Heat treatment
- - MPa MPa % % -
Bar 21488-97 430-450 8-10 Hardening and artificial aging
Bar, high strength 51834-2001 460 335-365 8 Hardening and artificial aging
Profiles 490 450 7 15 Hardening and aging
Physical material properties
E 10- 5 a 10 6 l r C R 10 9
Degree MPa 1/Gradus W/(m-degree) kg/m3 J/(kg-degree) Ohm-m
20 0.74 2800 43
100 22.5 168 838

Sv - Ultimate Short-Term Strength

sT - Limit of proportionality (yield strength for permanent deformation)

d5 - Tensile elongation at break.

HB - Brinell hardness

E - Modulus of elasticity of the first kind

C - specific heat capacity


Inter England EU Germany Italy USA Japan
2014 L97 ENAW 2014 3.1255 P-AlCu4.4SiMnMg AA2014 2014
AlCu4SiMg L98 ENAW-AlCu4SiMg AlCuSiMn AA2214 AA2214


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