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Description

G10300 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: G10300
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel G10300
G10220
1023
G10230
1029
G10290
1025
G10250
1026
G10260
1030

Chemical composition(mass fraction)(wt.%) of the G10300

 

 

C
Si
Mn
P
S
Cr Ni
0.28-0.34   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 G10300

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)
144 (≥) 998 (≥) 34 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade G10300

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
44 - -     0.41 -  
516 461 - 42.3 414   -  
349 - 22 23.2   333 131

Heat Treatment of steel grade G10300

Heat treated : 1598°C - 1233°C

Technological Curves of steel grade G10300

Cross Reference Table (Equivalent Grade) of G10300

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar

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