S355K2G2W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355K2G2W

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UNE S355K2G2W

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This page is mainly introduced the S355K2G2W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355K2G2W,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S355K2G2W
  • Steel Garde:S355K2G2W
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN S355K2G2W EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 426~470 σb/MPa
Yield Strength 452 σ 0.2 ≥/MPa
Elongation 90 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 369~823 -
HRC 30 -

Physical Properties

Thermal expansion 50-24 e-6/K
Thermal conductivity 99-28 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8798-8661 째C
Density 8484-6180 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)
S355K2G2W 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