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Description

SUP13 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SUP13
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SUP13
SWRCH45K
SWRCH48K
SWRCH50K
SUP6
SUP7
SUP9
SUP9A
SUP10
SUP11A
SUP12

Chemical composition(mass fraction)(wt.%) of the SUP13

 

C
Si
Mn
P
S
Cr Ni
 0.56-0.64 0.15-0.35 0.7-1.0  0.03  0.03  0.7-0.9   
Mo Al Cu Nb Ti V Ce
 0.25-0.35    0.3        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SUP13

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)
193 (≥) 392 (≥) 11 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SUP13

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
42 - -     0.31 -  
739 492 - 41.3 431   -  
663 - 21 41.2   132 422

Heat Treatment of steel grade SUP13

Heat treated : 1585°C - 1923°C

Technological Curves of steel grade SUP13

Cross Reference Table (Equivalent Grade) of SUP13

Grade Standard Country Application
SUP13 China China Taiwan Structural steel

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