OLC55S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC55S

Location » Home » Grades > Special Alloy > OLC55S

STAS/SR OLC55S

Profile

This page is mainly introduced the OLC55S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC55S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC55S
  • Steel Garde:OLC55S
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 816~030 σb/MPa
Yield Strength 699 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 978~176 -
HRC 30 -

Physical Properties

Thermal expansion 29-87 e-6/K
Thermal conductivity 09-45 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5985-8963 째C
Density 2237-9487 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)
OLC55S 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:OLC55S
Previous: 01X55
Next: OIX55X