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Description

1.4948 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4948

Chemical composition(mass fraction)(wt.%) of the 1.4948

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.04-0.08  1.00  2.00  0.035  0.015  17.0-19.0  8.00-11.0  --------  N 0.11

Mechanical Properties of steel grade 1.4948

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)
499 (≥) 589 (≥) 43 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 1.4948

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
21 - -     0.22 -  
426 873 - 34.3 422   -  
995 - 11 13.2   144 412

Heat Treatment of steel grade 1.4948

Heat treated : 1126°C - 1295°C

Technological Curves of steel grade 1.4948

Cross Reference Table (Equivalent Grade) of 1.4948

Grade Standard Country Application
1.4948 DIN Germany The high-temperature and high-strength steel

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