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Description

34CrAlS5 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 34CrAlS5
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 34CrAlS5
20CrMoS4
1.7323
25CrMo4
1.7325
25CrMoS4
1.7326
1.7333
22CrMoS3-5
34CrAl6
1.8504

Chemical composition(mass fraction)(wt.%) of the 34CrAlS5

C
Si
Mn
P
S
Cr Ni
0.30-0.37  0.15-0.40  0.60-0.90  0.100  0.07-0.11  1.00-1.30   
Mo Al Cu Nb Ti V Ce
  0.80-1.20           
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 34CrAlS5

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)
341 (≥) 171 (≥) 34 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 34CrAlS5

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
12 - -     0.43 -  
493 228 - 41.3 244   -  
167 - 14 11.2   443 313

Heat Treatment of steel grade 34CrAlS5

Heat treated : 1887°C - 1866°C

Technological Curves of steel grade 34CrAlS5


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