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Description

GS-C25S Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-C25S
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS-C25S
GS-46Mn4
1.1159
G35Mn5
1.1831
GS-35Mn5
1.1831
G40Mn5
1.1168
GS-40Mn5
1.1168

Chemical composition(mass fraction)(wt.%) of the GS-C25S

C
Si
Mn
P
S
Cr Ni
 0.18-0.22 0.30-0.60  1.10  0.015  0.010   0.30  
Mo Al Cu Nb Ti V Ce
  0.02-0.07   0.18        
N Co Pb B Other    
 0.015            
             

Mechanical Properties of steel grade GS-C25S

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)
375 (≥) 386 (≥) 11 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade GS-C25S

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
13 - -     0.33 -  
778 814 - 32.3 232   -  
727 - 33 34.2   412 212

Heat Treatment of steel grade GS-C25S

Heat treated : 1361°C - 1647°C

Technological Curves of steel grade GS-C25S


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