S355JR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355JR

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UNE S355JR

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This page is mainly introduced the S355JR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355JR,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S355JR
  • Steel Garde:S355JR
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN S355JR EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 461~462 σb/MPa
Yield Strength 439 σ 0.2 ≥/MPa
Elongation 45 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 788~487 -
HRC 30 -

Physical Properties

Thermal expansion 33-96 e-6/K
Thermal conductivity 21-18 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0865-0805 째C
Density 1755-1831 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
S355JR Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download