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Description

0.9645 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 0.9645

Chemical composition(mass fraction)(wt.%) of the 0.9645

 

C
Si
Mn
P
S
Cr Ni
2.3-2.9  0.2-0.8   0.5-1.0     18.0-22.0  0.8-1.2 
Mo Al Cu Nb Ti V Ce
1.4-2.2             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 0.9645

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)
283 (≥) 854 (≥) 24 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 0.9645

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 - -     0.44 -  
933 896 - 44.3 314   -  
917 - 24 42.2   212 212

Heat Treatment of steel grade 0.9645

Heat treated : 1555°C - 1424°C

Technological Curves of steel grade 0.9645


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