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Description

SL5N590 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SL5N590
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SL5N590
SLA 235A
SLA 235B
SLA 325A
SLA 325B
SLA 365
SLA 410
SL2N255
SL3N255
SL3N275
SL3N440

Chemical composition(mass fraction)(wt.%) of the SL5N590

C
Si
Mn
P
S
Cr Ni
 0.13 0.3  1.5  0.025 0.025    4.75-6.0
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
          -130 ℃  
             

Mechanical Properties of steel grade SL5N590

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)
135 (≥) 349 (≥) 13 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SL5N590

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 - -     0.11 -  
795 922 - 43.3 242   -  
918 - 13 41.2   221 431

Heat Treatment of steel grade SL5N590

Heat treated : 1189°C - 1857°C

Technological Curves of steel grade SL5N590


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