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Description

STC590B Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: STC590B
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel STC590B
STC440
STC45
STC510A
STC52A
STC510B
STC52B
STC540
STC55
STC590A
STC60A

Chemical composition(mass fraction)(wt.%) of the STC590B

 

 

C
Si
Mn
P
S
Cr Ni
0.25 0.55 1.5 0.04 0.04    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade STC590B

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)
696 (≥) 299 (≥) 14 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade STC590B

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
21 - -     0.13 -  
164 812 - 44.3 214   -  
365 - 43 32.2   442 312

Heat Treatment of steel grade STC590B

Heat treated : 1588°C - 1187°C

Technological Curves of steel grade STC590B


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