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

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STAS/SR OSCIO

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This page is mainly introduced the OSCIO chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OSCIO,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OSCIO

Steel Garde:OSCIO
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	407～429	σb/MPa
Yield Strength	264	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	943～849	-
HRC	30	-

Physical Properties

Thermal expansion	20-18	e-6/K
Thermal conductivity	53-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0158-1513	째C
Density	0458-9152	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)
OSCIO 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