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G-CoCr 28

Favorite Datasheet

Germany SEW G-CoCr28 Heat-resisting cast steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G-CoCr28 / G-CoCr 28
Category Grade Standard Region/Area Standard Content
Metals G-CoCr 28 SEW 471 Germany Heat-resisting cast steel

Chemical composition(mass fraction)(wt.%) of the G-CoCr 28

Element Min Max Similar
Si 0.5000 1.5000 -
S - 0.0300 -
P - 0.0450 -
Mn 0.5000 1.5000 -
Fe - - -
Cr 27.0000 30.0000 -
Co 48.0000 52.0000 -
C 0.0500 0.2500 -

Mechanical Properties of steel grade G-CoCr 28

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)
568 (≥) 512 (≥) 23 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade G-CoCr 28

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 - -     0.11 -  
437 459 - 23.3 212   -  
418 - 32 44.2   324 322

Heat Treatment of steel grade G-CoCr 28

Heat treated : 1826°C - 1355°C

Technological Curves of steel grade G-CoCr 28

Cross Reference Table (Equivalent Grade) of G-CoCr 28

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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