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Global 企业标准 WM88 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WM88 / WM88
Category Grade Standard Region/Area Standard Content
Metals WM88 -- Global

Chemical composition(mass fraction)(wt.%) of the WM88

Element Min Max Similar
Sn - - 4.0000
Ni - - -
Mo - - 2.5000
Fe - - 1.0000
Cr - - 12.0000
Bi - - 4.5000

Mechanical Properties of steel grade WM88

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 (≥) 977 (≥) 23 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade WM88

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
33 - -     0.44 -  
183 491 - 31.3 131   -  
111 - 32 21.2   232 121

Heat Treatment of steel grade WM88

Heat treated : 1549°C - 1663°C

Technological Curves of steel grade WM88

Cross Reference Table (Equivalent Grade) of WM88

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