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Description

1.4749 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 1.4749

Chemical composition(mass fraction)(wt.%) of the 1.4749

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Other
 0.15-0.20  1.00  1.00  0.040  0.015  26.0-29.0    N  0.15-0.25

Mechanical Properties of steel grade 1.4749

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)
581 (≥) 856 (≥) 44 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 1.4749

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
44 - -     0.24 -  
388 188 - 23.3 241   -  
716 - 32 43.2   132 432

Heat Treatment of steel grade 1.4749

Heat treated : 1467°C - 1464°C

Technological Curves of steel grade 1.4749

Cross Reference Table (Equivalent Grade) of 1.4749

Grade Standard Country Application
1.4749 DIN Germany Stainless steel

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