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W142

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China GJB W142 Ring blanks of high density tungsten base alloy for gyrorotor and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W142 / W142
Category Grade Standard Region/Area Standard Content
Metals W142 GJB 765A China Ring blanks of high density tungsten base alloy for gyrorotor

Chemical composition(mass fraction)(wt.%) of the W142

Element Min Max Similar
W 92.5000 93.5000 -
Ni 4.2000 4.9000 -
Cu 2.1000 2.5500 -
Fe - 0.0100 -
Si - 0.0100 -
Total Others - 0.1000 -

Mechanical Properties of steel grade W142

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)
673 (≥) 589 (≥) 13 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade W142

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 - -     0.22 -  
724 997 - 24.3 322   -  
183 - 11 14.2   233 422

Heat Treatment of steel grade W142

Heat treated : 1815°C - 1637°C

Technological Curves of steel grade W142

Cross Reference Table (Equivalent Grade) of W142

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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Jiangyou Longhai Special Steel Co.,Ltd.

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