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G-CoCr 25 NiW

Favorite Datasheet

Germany DIN G-CoCr25NiW CoCrNiMoW alloy; High-temperature resisting material and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G-CoCr25NiW / G-CoCr 25 NiW
Category Grade Standard Region/Area Standard Content
Metals G-CoCr 25 NiW -- Germany CoCrNiMoW alloy; High-temperature resisting material

Chemical composition(mass fraction)(wt.%) of the G-CoCr 25 NiW

Element Min Max Similar
W 7.0000 8.0000 -
Si - 1.0000 -
Ni 9.5000 11.5000 -
Mn - 1.0000 -
Fe - 2.0000 -
Cr 24.5000 26.5000 -
Co - - -
C 0.4500 0.5500 -

Mechanical Properties of steel grade G-CoCr 25 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)
121 (≥) 273 (≥) 22 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade G-CoCr 25 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
22 - -     0.21 -  
522 771 - 14.3 311   -  
628 - 23 23.2   234 424

Heat Treatment of steel grade G-CoCr 25 NiW

Heat treated : 1189°C - 1517°C

Technological Curves of steel grade G-CoCr 25 NiW

Cross Reference Table (Equivalent Grade) of G-CoCr 25 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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