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 068~193 σb/MPa
Yield Strength 219 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 536~156 -
HRC 30 -

Physical Properties

Thermal expansion 17-63 e-6/K
Thermal conductivity 99-39 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5572-2778 째C
Density 1241-7607 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