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Description

1.7030 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.7030
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.7030
1.7003
38Cr2
1.7023
1.3561
44Cr2
46Cr2
1.7006
46Cr2
1.7025
28Cr4

Chemical composition(mass fraction)(wt.%) of the 1.7030

 

 

C
Si
Mn
P
S
Cr Ni
0.24-0.31  0.40  0.60-0.90  0.035  0.035  0.90-1.20  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7030

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)
175 (≥) 165 (≥) 22 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1.7030

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
14 - -     0.44 -  
823 339 - 44.3 413   -  
655 - 11 12.2   342 414

Heat Treatment of steel grade 1.7030

Heat treated : 1369°C - 1548°C

Technological Curves of steel grade 1.7030


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