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Description

1.7038 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7038
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.7038
1.7030
28Cr4
1.7036
34Cr4
1.7033
34Cr4
1.7037
37Cr4
1.7034
37Cr4

Chemical composition(mass fraction)(wt.%) of the 1.7038

 

 

 

C
Si
Mn
P
S
Cr Ni
0.34-0.41  0.40  0.60-0.90  0.025  0.035  0.90-1.20  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7038

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)
616 (≥) 447 (≥) 44 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.7038

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 - -     0.14 -  
498 412 - 21.3 331   -  
641 - 22 32.2   434 143

Heat Treatment of steel grade 1.7038

Heat treated : 1631°C - 1751°C

Technological Curves of steel grade 1.7038


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