St330S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of St330S

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ONORM St330S

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This page is mainly introduced the St330S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of St330S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
St330S
  • Steel Garde:St330S
  • Type:Special Alloy
  • Country:Austria
  • Standard:ONORM
  • Application:Austrian structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
QSt330S ONORM Austria

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 144~733 σb/MPa
Yield Strength 335 σ 0.2 ≥/MPa
Elongation 31 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 284~301 -
HRC 30 -

Physical Properties

Thermal expansion 12-09 e-6/K
Thermal conductivity 33-56 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9812-2506 째C
Density 9162-7029 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)
St330S 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