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Description

S355K2W Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S355K2W
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S355K2W
1.8963
S355J2G1W
WTSt52-3
S355J0WP
1.8945
S355J2WP
1.8946
1.8966
S355K2G1W
1.8967

Chemical composition(mass fraction)(wt.%) of the S355K2W

 

C
Si
Mn
P
S
Cr Ni
0.16  0.50  0.50-1.50  0.030  0.030  0.40-0.80   0.65
Mo Al Cu Nb Ti V Ce
    0.25-0.55         
N Co Pb B Other    
             
             

Mechanical Properties of steel grade S355K2W

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)
266 (≥) 145 (≥) 34 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade S355K2W

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
11 - -     0.33 -  
164 979 - 42.3 322   -  
286 - 43 31.2   412 122

Heat Treatment of steel grade S355K2W

Heat treated : 1798°C - 1994°C

Technological Curves of steel grade S355K2W


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