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GS-20MnNi5

Description

GS-20MnNi5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-20MnNi5
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS-20MnNi5
GS-19NiMoCr12-6
1.6783
G16MnNi5
1.7132
GS-16MnNi5
1.7132
G47CrMn6
1.7140
G20MnNi5
1.7150

Chemical composition(mass fraction)(wt.%) of the GS-20MnNi5

C
Si
Mn
P
S
Cr Ni
 0.17-0.22 0.40  1.00-1.40  0.035  0.035  1.00-1.30   
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS-20MnNi5

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)
886 (≥) 221 (≥) 43 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade GS-20MnNi5

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
42 - -     0.34 -  
419 667 - 34.3 121   -  
145 - 44 11.2   231 223

Heat Treatment of steel grade GS-20MnNi5

Heat treated : 1775°C - 1931°C

Technological Curves of steel grade GS-20MnNi5


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