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Description

Germany DIN 1.4749 Stainless steel and 1.4749 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4749
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4749 DIN Germany Stainless steel
X10CrSi6
X10CrAISi7/X10CrAI7
1.4713
X7CrTi12
1.4720
1.4724
X10CrAISi13/X10CrAI13
1.4742
X10CrAISi18/X10CrAI18
X18CrN28

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) N(%)
0.15-0.20 Max 1.00 Max 1.00 Max 0.040 Max 0.015 26.0-29.0 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)
329 (≥) 787 (≥) 34 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

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
21 - -     0.43 -  
544 488 - 23.3 321   -  
383 - 43 12.2   241 222

Heat Treatment of steel grade 1.4749

Heat treated : 1157°C - 1264°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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