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Description

SMA490AP Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SMA490AP
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SMA490AP
SMA400CP
SMA41AP
SMA41BP
SMA41CP
SMA490AW
SMA490BW
SMA490CW
SMA50AW
SMA50BW
SMA50CW

Chemical composition(mass fraction)(wt.%) of the SMA490AP

 


C
Si
Mn
P
S
Cr Ni
0.18 0.55 1.4 0.035 0.035 0.3-0.55  
Mo Al Cu Nb Ti V Ce
    0.25-0.35        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SMA490AP

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)
251 (≥) 624 (≥) 24 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SMA490AP

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 - -     0.24 -  
434 826 - 44.3 242   -  
496 - 31 32.2   341 122

Heat Treatment of steel grade SMA490AP

Heat treated : 1984°C - 1386°C

Technological Curves of steel grade SMA490AP

Cross Reference Table (Equivalent Grade) of SMA490AP

Grade Standard Country Application
SMA490AP China China Taiwan Structural steel

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