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S355JR

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S275J2G4 S355J0
#S355JR

Description

Spain UNE S355JR Spain structural steel and S355JR Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S355JR
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S355JR UNE Spain Spain structural steel
S235JR
S235JRG1
S235JRG2
S235J0
S235J2G3
S235J2G4
S27SJR
S275J0
S275J2G3
S275J2G4

Chemical composition(mass fraction)(wt.%) of the S355JR

C(％) Si(％) Mn(％) P(％) S(％) Mo(％)
0.24 0.55 1.60 0.045 0.045 0.009

Mechanical Properties of steel grade S355JR

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)
131 (≥) 623 (≥) 42 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S355JR

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
42 - -     0.32 -  
253 551 - 43.3 414   -  
467 - 24 32.2   214 133

Heat Treatment of steel grade S355JR

Heat treated : 1279°C - 1141°C

Technological Curves of steel grade S355JR

Cross Reference Table (Equivalent Grade) of S355JR

Grade Standard Country Application
S355JR UNE Spain Spain structural steel
EN S355JR EN Euronorm Euronorm Structural steel
S275J2G4 S355J0
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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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