S355J2G3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355J2G3

Location » Home » Grades > Special Alloy > S355J2G3

UNE S355J2G3

Profile

This page is mainly introduced the S355J2G3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355J2G3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S355J2G3
  • Steel Garde:S355J2G3
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN S355J2G3 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 006~990 σb/MPa
Yield Strength 083 σ 0.2 ≥/MPa
Elongation 88 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 122~786 -
HRC 30 -

Physical Properties

Thermal expansion 24-16 e-6/K
Thermal conductivity 84-64 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5235-0303 째C
Density 1840-8670 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)
S355J2G3 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