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NiW 4

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Germany DIN NiW4 Wrought low alloyed NiW alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiW4 / NiW 4
Category Grade Standard Region/Area Standard Content
Metals NiW 4 -- Germany Wrought low alloyed NiW alloy

Chemical composition(mass fraction)(wt.%) of the NiW 4

Element Min Max Similar
W 3.8000 4.3000 -
Ni - - -
C - 0.1500 -

Mechanical Properties of steel grade NiW 4

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)
248 (≥) 738 (≥) 32 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade NiW 4

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 - -     0.42 -  
875 311 - 13.3 244   -  
889 - 22 23.2   113 141

Heat Treatment of steel grade NiW 4

Heat treated : 1233°C - 1744°C

Technological Curves of steel grade NiW 4

Cross Reference Table (Equivalent Grade) of NiW 4

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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