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S355K2G4

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S3S5K2G3 E295
#S355K2G4

Description

Spain UNE S355K2G4 Spain structural steel and S355K2G4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S355K2G4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S355K2G4 UNE Spain Spain structural steel
S235J2G4
S27SJR
S275J0
S275J2G3
S275J2G4
S355JR
S355J0
S355J2G3
S355J2G4
S3S5K2G3

Chemical composition(mass fraction)(wt.%) of the S355K2G4

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

Mechanical Properties of steel grade S355K2G4

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)
794 (≥) 894 (≥) 32 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S355K2G4

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
41 - -     0.12 -  
472 733 - 31.3 224   -  
788 - 13 32.2   422 313

Heat Treatment of steel grade S355K2G4

Heat treated : 1384°C - 1853°C

Technological Curves of steel grade S355K2G4

Cross Reference Table (Equivalent Grade) of S355K2G4

Grade Standard Country Application
S355K2G4 UNE Spain Spain structural steel
S3S5K2G3 E295
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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