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Description

1.4434 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4434
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel 1.4434
1.4948
1.4950
1.4951
1.4315
1.4550
1.4961
1.4516
1.4313
1.4436
1.4580

Chemical composition(mass fraction)(wt.%) of the 1.4434

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
  0.030  1.00  2.00  0.045  0.015  16.5-19.5  10.5-14.0  3.00-4.00  N 0.10-0.20

Mechanical Properties of steel grade 1.4434

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)
747 (≥) 149 (≥) 21 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 1.4434

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
22 - -     0.43 -  
227 186 - 12.3 214   -  
378 - 12 33.2   121 334

Heat Treatment of steel grade 1.4434

Heat treated : 1989°C - 1666°C

Technological Curves of steel grade 1.4434

Cross Reference Table (Equivalent Grade) of 1.4434

Grade Standard Country Application
1.4434 AFNOR France Austenite

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