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CoCr 22 NiW

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Germany DIN CoCr22NiW High-temperature resisting CoCrNiW alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CoCr22NiW / CoCr 22 NiW
Category Grade Standard Region/Area Standard Content
Metals CoCr 22 NiW -- Germany High-temperature resisting CoCrNiW alloy

Chemical composition(mass fraction)(wt.%) of the CoCr 22 NiW

Element Min Max Similar
W 13.0000 16.0000 -
Si 0.2000 0.5000 -
S - 0.0150 -
P - 0.0200 -
Ni 20.0000 24.0000 -
Mn - 1.2500 -
Fe - 3.0000 -
Cr 20.5000 23.0000 -
Co - - -
C 0.0500 0.1500 -
B - 0.0100 -
Al - 0.2000 -

Mechanical Properties of steel grade CoCr 22 NiW

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)
974 (≥) 686 (≥) 43 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade CoCr 22 NiW

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
43 - -     0.42 -  
115 714 - 21.3 321   -  
245 - 31 13.2   214 242

Heat Treatment of steel grade CoCr 22 NiW

Heat treated : 1768°C - 1543°C

Technological Curves of steel grade CoCr 22 NiW

Cross Reference Table (Equivalent Grade) of CoCr 22 NiW

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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