S415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S415

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GBT S415

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This page is mainly introduced the S415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S415,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S415
  • Steel Garde:S415
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
S41500 UNS USA
S41500 UNS USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 728~718 σb/MPa
Yield Strength 779 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 408~249 -
HRC 30 -

Physical Properties

Thermal expansion 22-83 e-6/K
Thermal conductivity 53-19 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2950-6038 째C
Density 1489-2952 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)
S415 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

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