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Description

SWRCH50K Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SWRCH50K
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SWRCH50K
SWRCH27K
SWRCH30K
SWRCH33K
SWRCH35K
SWRCH38K
SWRCH40K
SWRCH41K
SWRCH43K
SWRCH45K
SWRCH48K

Chemical composition(mass fraction)(wt.%) of the SWRCH50K

 

C
Si
Mn
P
S
Cr Ni
0.47-0.53 0.1-0.35 0.6-0.9 0.03 0.035 ≤0.2 ≤0.2
Mo Al Cu Nb Ti V Ce
    ≤0.3        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SWRCH50K

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)
384 (≥) 691 (≥) 21 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade SWRCH50K

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
43 - -     0.41 -  
641 349 - 22.3 141   -  
872 - 23 13.2   443 422

Heat Treatment of steel grade SWRCH50K

Heat treated : 1621°C - 1798°C

Technological Curves of steel grade SWRCH50K

Cross Reference Table (Equivalent Grade) of SWRCH50K

Grade Standard Country Application
SWRCH50K China China Taiwan Structural steel

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