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Japan JIS A1200T 铝和铝合金挤压管和冷拔管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A1200T / A 1200T
Category Grade Standard Region/Area Standard Content
Metals A 1200T JIS H4080 Japan 铝和铝合金挤压管和冷拔管

Chemical composition(mass fraction)(wt.%) of the A 1200T

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

Mechanical Properties of steel grade A 1200T

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)
975 (≥) 736 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade A 1200T

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
22 - -     0.24 -  
691 598 - 33.3 324   -  
668 - 11 41.2   144 113

Heat Treatment of steel grade A 1200T

Heat treated : 1227°C - 1769°C

Technological Curves of steel grade A 1200T

Cross Reference Table (Equivalent Grade) of A 1200T

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