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Description

Spain UNE S3S5K2G3 Spain structural steel and S3S5K2G3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S3S5K2G3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S3S5K2G3 UNE Spain Spain structural steel
S235J2G3
S235J2G4
S27SJR
S275J0
S275J2G3
S275J2G4
S355JR
S355J0
S355J2G3
S355J2G4

Chemical composition(mass fraction)(wt.%) of the S3S5K2G3

C(%) Si(%) Mn(%) P(%) S(%)
0.20 0.55 1.60 0.035 0.035

Mechanical Properties of steel grade S3S5K2G3

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)
187 (≥) 513 (≥) 11 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade S3S5K2G3

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
44 - -     0.12 -  
731 168 - 14.3 413   -  
824 - 22 42.2   111 232

Heat Treatment of steel grade S3S5K2G3

Heat treated : 1113°C - 1571°C

Technological Curves of steel grade S3S5K2G3

Cross Reference Table (Equivalent Grade) of S3S5K2G3

Grade Standard Country Application
S3S5K2G3 UNE Spain Spain structural steel

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