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Description

GS200 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS200
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS200
M261
M303
40CrMnNiMo8-6-4
1.2311
GE200
1.0420
GE240
1.0446
GE300
1.0558

Chemical composition(mass fraction)(wt.%) of the GS200

C
Si
Mn
P
S
Cr Ni
0.18  0.60  1.20   0.030 0.025     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS200

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)
282 (≥) 152 (≥) 13 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade GS200

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 - -     0.42 -  
969 157 - 13.3 114   -  
272 - 12 41.2   413 411

Heat Treatment of steel grade GS200

Heat treated : 1397°C - 1493°C

Technological Curves of steel grade GS200


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