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Description

G10450 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: G10450
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel G10450
G10390
1040
G10400
1042
G10420
1043
G10430
1044
G10440
1045

Chemical composition(mass fraction)(wt.%) of the G10450

 

 

C
Si
Mn
P
S
Cr Ni
0.43-0.5   0.6-0.9 0.04 0.05    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        3 ; 4    
             

 

 

Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%
Cu≤0.2%

Mechanical Properties of steel grade G10450

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)
999 (≥) 759 (≥) 13 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade G10450

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 - -     0.11 -  
585 615 - 23.3 421   -  
184 - 33 13.2   123 243

Heat Treatment of steel grade G10450

Heat treated : 1879°C - 1731°C

Technological Curves of steel grade G10450


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