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Description

EXX15-G Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: EXX15-G

Chemical composition(mass fraction)(wt.%) of the EXX15-G

 

C
Si
 
Mn
 
P
S
Cr Ni
  ≥1.0 ≥0.8     ≥0.3 ≥0.5
Mo Al Cu Nb Ti V Ce
≥0.2   ≥0.2     ≤0.1  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade EXX15-G

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)
672 (≥) 364 (≥) 33 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade EXX15-G

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 - -     0.24 -  
519 111 - 14.3 444   -  
985 - 32 12.2   431 243

Heat Treatment of steel grade EXX15-G

Heat treated : 1191°C - 1473°C

Technological Curves of steel grade EXX15-G


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