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Description

SWRCH25K Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SWRCH25K
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SWRCH25K
SWRCH25A
SWRCH10K
SWRCH12K
SWRCH15K
SWRCH16K
SWRCH17K
SWRCH18K
SWRCH20K
SWRCH22K
SWRCH24K

Chemical composition(mass fraction)(wt.%) of the SWRCH25K

 


C
Si
Mn
P
S
Cr Ni
0.22-0.28 0.1-0.35 0.3-0.6 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 SWRCH25K

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)
524 (≥) 942 (≥) 31 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SWRCH25K

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
22 - -     0.21 -  
434 869 - 11.3 224   -  
982 - 23 34.2   224 133

Heat Treatment of steel grade SWRCH25K

Heat treated : 1812°C - 1349°C

Technological Curves of steel grade SWRCH25K

Cross Reference Table (Equivalent Grade) of SWRCH25K

Grade Standard Country Application
SWRCH25K China China Taiwan Structural steel

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