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B93 AZ91B

America ASTM B93AZ91B 砂型铸件、永久型模铸件和压模铸件用镁合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B93AZ91B / B93 AZ91B
Category Grade Standard Region/Area Standard Content
Metals B93 AZ91B ASTM B93/B93M America 砂型铸件、永久型模铸件和压模铸件用镁合金锭

Chemical composition(mass fraction)(wt.%) of the B93 AZ91B

Element Min Max Similar

Mechanical Properties of steel grade B93 AZ91B

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)
977 (≥) 595 (≥) 32 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade B93 AZ91B

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 - -     0.34 -  
363 387 - 24.3 232   -  
671 - 11 43.2   141 242

Heat Treatment of steel grade B93 AZ91B

Heat treated : 1623°C - 1824°C

Technological Curves of steel grade B93 AZ91B

Cross Reference Table (Equivalent Grade) of B93 AZ91B

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