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B491 1200

America ASTM B4911200 普通挤压铝和铝合金圆管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B4911200 / B491 1200
Category Grade Standard Region/Area Standard Content
Metals B491 1200 ASTM B491/B491M America 普通挤压铝和铝合金圆管

Chemical composition(mass fraction)(wt.%) of the B491 1200

Element Min Max Similar

Mechanical Properties of steel grade B491 1200

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)
952 (≥) 563 (≥) 43 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade B491 1200

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
44 - -     0.13 -  
127 964 - 22.3 412   -  
163 - 44 11.2   212 414

Heat Treatment of steel grade B491 1200

Heat treated : 1225°C - 1284°C

Technological Curves of steel grade B491 1200

Cross Reference Table (Equivalent Grade) of B491 1200

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