OLC15q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC15q

Location » Home » Grades > Special Alloy > OLC15q

STAS/SR OLC15q

Profile

This page is mainly introduced the OLC15q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC15q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC15q
  • Steel Garde:OLC15q
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
OLC15q STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 736~906 σb/MPa
Yield Strength 702 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 911~007 -
HRC 30 -

Physical Properties

Thermal expansion 61-34 e-6/K
Thermal conductivity 15-33 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5028-5423 째C
Density 1698-0534 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)
OLC15q 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