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Description

SG1 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SG1
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SG1
CMoWV12
1.4936
EMo
EMoV
ECrMo1
ECrMoV1
ECrMo2
ECrMo5
ECrMo9
ECrMoWV12

Chemical composition(mass fraction)(wt.%) of the SG1

C
Si
Mn
P
S
Cr Ni
 0.06-0.12 0.50-0.70  1.00-1.30  0.025  0.025  ≤0.15  0.15
Mo Al Cu Nb Ti V Ce
 ≤0.15  0.02  0.30      0.03  
N Co Pb B Other    
        Zr+Ti ≤0.15    
             

Mechanical Properties of steel grade SG1

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)
275 (≥) 111 (≥) 34 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SG1

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
33 - -     0.43 -  
936 498 - 34.3 342   -  
986 - 11 23.2   112 123

Heat Treatment of steel grade SG1

Heat treated : 1275°C - 1691°C

Technological Curves of steel grade SG1


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