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OLC8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC8

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STAS/SR OLC8

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This page is mainly introduced the OLC8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC8

Steel Garde:OLC8
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
OLC8S	STAS/SR	Romania
OLC8X	STAS/SR	Romania
OLC8XS	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	103～231	σb/MPa
Yield Strength	552	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	675～957	-
HRC	30	-

Physical Properties

Thermal expansion	69-44	e-6/K
Thermal conductivity	91-54	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9468-6939	째C
Density	0244-8896	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)
OLC8 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