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China YS WA12 钨及钨合金加工产品牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WA12 / WA12
Category Grade Standard Region/Area Standard Content
Metals WA12 YS/T 659 China 钨及钨合金加工产品牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the WA12

Element Min Max Similar
N - 0.0030 -
C - 0.0050 -
Ni - 0.0050 -
Mo - 0.0100 -
Mg - 0.0050 -
Fe - 0.0050 -
Ca - 0.0050 -
W - - -

Mechanical Properties of steel grade WA12

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)
884 (≥) 274 (≥) 22 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade WA12

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
41 - -     0.41 -  
766 415 - 22.3 342   -  
479 - 34 21.2   312 324

Heat Treatment of steel grade WA12

Heat treated : 1479°C - 1562°C

Technological Curves of steel grade WA12

Cross Reference Table (Equivalent Grade) of WA12

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