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WM 30

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South Africa SANS WM30 White metal designated WM 30 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WM30 / WM 30
Category Grade Standard Region/Area Standard Content
Metals WM 30 SANS 103 South Africa White metal designated WM 30

Chemical composition(mass fraction)(wt.%) of the WM 30

Element Min Max Similar
Zn - 0.0100 -
Total Others - 0.3000 -
Sn 29.0000 31.0000 -
Sb 15.0000 17.0000 -
Pb - - -
Fe - 0.0500 -
Cu 0.5000 1.5000 -

Mechanical Properties of steel grade WM 30

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)
661 (≥) 198 (≥) 11 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade WM 30

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
31 - -     0.21 -  
279 369 - 33.3 143   -  
659 - 13 31.2   141 333

Heat Treatment of steel grade WM 30

Heat treated : 1941°C - 1993°C

Technological Curves of steel grade WM 30

Cross Reference Table (Equivalent Grade) of WM 30

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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