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Description

0.6667 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 0.6667

Chemical composition(mass fraction)(wt.%) of the 0.6667

C
Si
Mn
P
S
Cr Ni
2.5  4.5-5.5  0.5-1.5      1.5-4.5  18.0-22.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 0.6667

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)
823 (≥) 276 (≥) 24 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 0.6667

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
42 - -     0.23 -  
631 575 - 24.3 432   -  
157 - 34 22.2   142 132

Heat Treatment of steel grade 0.6667

Heat treated : 1746°C - 1915°C

Technological Curves of steel grade 0.6667


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