OSC8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OSC8

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STAS/SR OSC8

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This page is mainly introduced the OSC8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OSC8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OSC8
  • Steel Garde:OSC8
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
OSC8M STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 289~123 σb/MPa
Yield Strength 149 σ 0.2 ≥/MPa
Elongation 20 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 614~276 -
HRC 30 -

Physical Properties

Thermal expansion 25-65 e-6/K
Thermal conductivity 10-65 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5114-0250 째C
Density 7143-3636 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

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Size Availability

Steel Grade Specification Processing range(mm)
OSC8 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

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