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Description

1.5403 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.5403

Chemical composition(mass fraction)(wt.%) of the 1.5403

C
Si
Mn
P
S
Cr Ni
0.19  0.20-0.50   1.40-1.70 0.035  0.035     1.00
Mo Al Cu Nb Ti V Ce
0.20-0.50           0.19  
N Co Pb B Other    
 0.020            
             

Mechanical Properties of steel grade 1.5403

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)
128 (≥) 925 (≥) 33 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 1.5403

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
24 - -     0.32 -  
563 721 - 43.3 333   -  
425 - 14 33.2   241 112

Heat Treatment of steel grade 1.5403

Heat treated : 1661°C - 1191°C

Technological Curves of steel grade 1.5403


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