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China GJB 2014 铝合金预拉伸板材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2014 / 2014
Category Grade Standard Region/Area Standard Content
Metals 2014 GJB 1741A China 铝合金预拉伸板材规范

Chemical composition(mass fraction)(wt.%) of the 2014

Element Min Max Similar
Si 0.5000 1.2000 -
Fe - 0.7000 -
Cu 3.9000 5.0000 -
Mn 0.4000 1.2000 -
Mg 0.2000 0.8000 -
Cr - 0.1000 -
Zn - 0.2500 -
Ti - 0.1500 -
Others total - 0.0500 -
Total Others - 0.1500 -
Al - - -

Mechanical Properties of steel grade 2014

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)
614 (≥) 689 (≥) 21 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 2014

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
21 - -     0.33 -  
835 769 - 33.3 142   -  
525 - 43 42.2   234 341

Heat Treatment of steel grade 2014

Heat treated : 1422°C - 1143°C

Technological Curves of steel grade 2014

Cross Reference Table (Equivalent Grade) of 2014

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