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GX6CrNiMo24-8-2

Description

GX6CrNiMo24-8-2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX6CrNiMo24-8-2

Chemical composition(mass fraction)(wt.%) of the GX6CrNiMo24-8-2

C
Si
Mn
P
S
Cr Ni
0.07  1.50  1.50  0.045  0.030  23.0-25.0  7.00-8.50
Mo Al Cu Nb Ti V Ce
 2.00-2.50            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GX6CrNiMo24-8-2

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)
339 (≥) 828 (≥) 22 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade GX6CrNiMo24-8-2

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
11 - -     0.33 -  
834 934 - 31.3 141   -  
671 - 11 34.2   114 331

Heat Treatment of steel grade GX6CrNiMo24-8-2

Heat treated : 1478°C - 1981°C

Technological Curves of steel grade GX6CrNiMo24-8-2


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