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Description

0.7665 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 0.7665

Chemical composition(mass fraction)(wt.%) of the 0.7665

C
Si
Mn
P
S
Cr Ni
3.0  4.5-5.5 0.5-1.5       1.0-2.5 18.0-22.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 0.7665

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)
145 (≥) 435 (≥) 21 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 0.7665

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 - -     0.14 -  
824 895 - 22.3 112   -  
544 - 21 14.2   314 434

Heat Treatment of steel grade 0.7665

Heat treated : 1754°C - 1995°C

Technological Curves of steel grade 0.7665


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