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China GJB 2A02 锻件用铝合金棒材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2A02 / 2A02
Category Grade Standard Region/Area Standard Content
Metals 2A02 GJB 3539 China 锻件用铝合金棒材规范

Chemical composition(mass fraction)(wt.%) of the 2A02

Element Min Max Similar

Mechanical Properties of steel grade 2A02

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
678 (≥) 759 (≥) 23 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 2A02

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
13 - -     0.12 -  
325 554 - 21.3 131   -  
972 - 12 44.2   244 242

Heat Treatment of steel grade 2A02

Heat treated : 1858°C - 1858°C

Technological Curves of steel grade 2A02

Cross Reference Table (Equivalent Grade) of 2A02

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