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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	334～321	σb/MPa
Yield Strength	050	σ 0.2 ≥/MPa
Elongation	36	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	314～078	-
HRC	30	-

Physical Properties

Thermal expansion	64-25	e-6/K
Thermal conductivity	72-21	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7949-8876	째C
Density	6906-4909	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)
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