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Description

1.4949 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.4949
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 1.4949
1.4921
1.4922
1.4923
1.4934
1.4935
1.4938
1.4939
1.4941
1.4945
1.4948

Chemical composition(mass fraction)(wt.%) of the 1.4949

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
  0.04  0.75  2.00 0.035   0.015  17.0-19.0  9.50-11.50  0.20-0.50  N  0.10-0.18

Mechanical Properties of steel grade 1.4949

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)
689 (≥) 354 (≥) 12 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 1.4949

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
11 - -     0.42 -  
834 133 - 41.3 242   -  
126 - 31 31.2   121 111

Heat Treatment of steel grade 1.4949

Heat treated : 1459°C - 1524°C

Technological Curves of steel grade 1.4949


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