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South Africa SANS WM15 White metal designated WM 15 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WM15 / WM 15
Category Grade Standard Region/Area Standard Content
Metals WM 15 SANS 102 South Africa White metal designated WM 15

Chemical composition(mass fraction)(wt.%) of the WM 15

Element Min Max Similar
Zn - 0.0100 -
Total Others - 0.3000 -
Sn 14.0000 16.0000 -
Sb 13.0000 15.0000 -
Pb - - -
Fe - 0.0500 -
Cu 0.2500 0.7500 -

Mechanical Properties of steel grade WM 15

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)
882 (≥) 523 (≥) 33 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade WM 15

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 - -     0.34 -  
346 217 - 43.3 113   -  
752 - 14 44.2   141 114

Heat Treatment of steel grade WM 15

Heat treated : 1914°C - 1416°C

Technological Curves of steel grade WM 15

Cross Reference Table (Equivalent Grade) of WM 15

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