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Description

GS-38 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-38

Chemical composition(mass fraction)(wt.%) of the GS-38

C
Si
Mn
P
S
Cr Ni
 0.25 0.20-0.60   0.20-0.50 0.040   0.040    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS-38

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)
839 (≥) 188 (≥) 42 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade GS-38

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
44 - -     0.14 -  
683 549 - 21.3 334   -  
874 - 32 44.2   113 114

Heat Treatment of steel grade GS-38

Heat treated : 1815°C - 1968°C

Technological Curves of steel grade GS-38

Cross Reference Table (Equivalent Grade) of GS-38

Grade Standard Country Application
GS-38 DIN Germany
GS-38NiCrMo8 4 4 DIN Germany

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