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W173

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China GJB W173 鱼雷用钨基高密度合金坯件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W173 / W173
Category Grade Standard Region/Area Standard Content
Metals W173 GJB 2915 China 鱼雷用钨基高密度合金坯件规范

Chemical composition(mass fraction)(wt.%) of the W173

Element Min Max Similar
W 89.0000 91.0000 -
Ni 6.5000 7.5000 -
Cu 2.5000 3.5000 -
Fe - 0.0100 -
Si - 0.0100 -
Total Others - 0.1000 -

Mechanical Properties of steel grade W173

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)
136 (≥) 366 (≥) 31 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade W173

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
32 - -     0.34 -  
621 264 - 21.3 224   -  
251 - 14 14.2   312 221

Heat Treatment of steel grade W173

Heat treated : 1582°C - 1884°C

Technological Curves of steel grade W173

Cross Reference Table (Equivalent Grade) of W173

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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