OLC2Sq chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC2Sq

Location » Home » Grades > Special Alloy > OLC2Sq

STAS/SR OLC2Sq

Profile

This page is mainly introduced the OLC2Sq chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC2Sq,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC2Sq
  • Steel Garde:OLC2Sq
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 543~772 σb/MPa
Yield Strength 681 σ 0.2 ≥/MPa
Elongation 15 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 389~739 -
HRC 30 -

Physical Properties

Thermal expansion 25-28 e-6/K
Thermal conductivity 29-23 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5886-0391 째C
Density 7805-2157 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)
OLC2Sq 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

Hot keywords:OLC2Sq
Previous: OLC22Bq
Next: OLC35q