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Description

ECrMo2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: ECrMo2
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel ECrMo2
1.4842
25 20nC
1.4846
25 25 2Nb
CMoWV12
1.4936
EMo
EMoV
ECrMo1
ECrMoV1

Chemical composition(mass fraction)(wt.%) of the ECrMo2

C
Si
Mn
P
S
Cr Ni
0.03-0.12   0.80 0.40-1.30  0.030  0.030  2.0-2.6  
Mo Al Cu Nb Ti V Ce
0.90-1.30            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ECrMo2

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)
922 (≥) 338 (≥) 32 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade ECrMo2

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
43 - -     0.41 -  
189 498 - 23.3 432   -  
991 - 34 11.2   322 111

Heat Treatment of steel grade ECrMo2

Heat treated : 1486°C - 1781°C

Technological Curves of steel grade ECrMo2


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