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Description

E355K2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: E355K2
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel E355K2
E275
1.0225
E320
1.0237
E355
1.0580
E370
1.0261
E275K2
1.0456

Chemical composition(mass fraction)(wt.%) of the E355K2

C
Si
Mn
P
S
Cr Ni
0.20  0.50  0.90-1.65  0.035  0.030   0.30 ≤0.50
Mo Al Cu Nb Ti V Ce
 0.10   0.020  0.35  0.050  0.03 ≤0.12  
N Co Pb B Other    
 0.015            
             

 

Mechanical Properties of steel grade E355K2

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)
622 (≥) 659 (≥) 32 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade E355K2

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 - -     0.42 -  
777 978 - 22.3 244   -  
812 - 12 21.2   232 131

Heat Treatment of steel grade E355K2

Heat treated : 1516°C - 1658°C

Technological Curves of steel grade E355K2


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