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Description

SPA-C Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SPA-C
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SPA-C
SMA490BP
SMA490CP
SMA50AP
SMA50BP
SMA50CP
SMA570W
SMA58W
SMA570P
SMA58P
SPA-H

Chemical composition(mass fraction)(wt.%) of the SPA-C

 

C
Si
Mn
P
S
Cr Ni
0.12 0.25-0.75 0.2-0.5 0.07-0.15 0.04 0.3-1.25 0.65
Mo Al Cu Nb Ti V Ce
    0.25-0.65        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SPA-C

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)
966 (≥) 915 (≥) 33 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SPA-C

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
13 - -     0.21 -  
394 363 - 42.3 333   -  
999 - 23 43.2   124 122

Heat Treatment of steel grade SPA-C

Heat treated : 1418°C - 1186°C

Technological Curves of steel grade SPA-C

Cross Reference Table (Equivalent Grade) of SPA-C

Grade Standard Country Application
SPA-C China China Taiwan Structural steel

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