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Description

29-4C Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 29-4C
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 29-4C
XM-33
S44626
XM-27
S44627
25-4-4
S44635
26-3-3
S44660
29-4
S44700

Chemical composition(mass fraction)(wt.%) of the 29-4C

 

C
Si
Mn
P
S
Cr Ni
0.030  1.00 1.00 0.040  0.030  28.0-30.0 ≤1.00
Mo Al Cu Nb Ti V Ce
3.60-4.20             
N Co Pb B Other    
0.045        (Ti+Nb) 6*(C+N)~1.00
Ti-Nb≥0.20
   
             

Mechanical Properties of steel grade 29-4C

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)
698 (≥) 612 (≥) 33 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 29-4C

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
34 - -     0.12 -  
212 756 - 42.3 332   -  
533 - 44 11.2   324 331

Heat Treatment of steel grade 29-4C

Heat treated : 1296°C - 1979°C

Technological Curves of steel grade 29-4C


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