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Description

1.2823 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2823

Chemical composition(mass fraction)(wt.%) of the 1.2823

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.65-0.75  1.50-1.80  0.60-0.80  0.030  0.030        

Mechanical Properties of steel grade 1.2823

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)
185 (≥) 619 (≥) 34 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 1.2823

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
31 - -     0.24 -  
949 128 - 24.3 232   -  
566 - 31 44.2   131 141

Heat Treatment of steel grade 1.2823

Heat treated : 1525°C - 1631°C

Technological Curves of steel grade 1.2823


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