OLC50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC50

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STAS/SR OLC50

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This page is mainly introduced the OLC50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC50,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC50
  • Steel Garde:OLC50
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
OLC50S STAS/SR Romania
OLC50X STAS/SR Romania
OLC50AT STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 386~378 σb/MPa
Yield Strength 859 σ 0.2 ≥/MPa
Elongation 50 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 674~604 -
HRC 30 -

Physical Properties

Thermal expansion 17-86 e-6/K
Thermal conductivity 22-21 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7746-7523 째C
Density 8089-8018 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)
OLC50 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