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Description

1.4959 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4959

Chemical composition(mass fraction)(wt.%) of the 1.4959

 

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.05-0.10  0.70  1.50  0.015  0.010  19.0-22.0 30.0-34.0  -------    Al 0.25-0.65
 Cu ≤ 0.50  

Mechanical Properties of steel grade 1.4959

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)
857 (≥) 479 (≥) 11 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.4959

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
23 - -     0.14 -  
893 989 - 32.3 131   -  
483 - 31 33.2   343 411

Heat Treatment of steel grade 1.4959

Heat treated : 1368°C - 1647°C

Technological Curves of steel grade 1.4959

Cross Reference Table (Equivalent Grade) of 1.4959

Grade Standard Country Application
1.4959 DIN Germany The high-temperature and high-strength steel

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