OLC66S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC66S

Location » Home » Grades > Special Alloy > OLC66S

STAS/SR OLC66S

Profile

This page is mainly introduced the OLC66S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC66S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC66S
  • Steel Garde:OLC66S
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 783~173 σb/MPa
Yield Strength 289 σ 0.2 ≥/MPa
Elongation 04 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 272~030 -
HRC 30 -

Physical Properties

Thermal expansion 45-80 e-6/K
Thermal conductivity 21-64 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5544-7415 째C
Density 2219-1537 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)
OLC66S 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:OLC66S
Previous: 65Mn10
Next: 15Cr09