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OLC15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC15

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STAS/SR OLC15

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This page is mainly introduced the OLC15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC15

Steel Garde:OLC15
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
OLC15S	STAS/SR	Romania
OLC15X	STAS/SR	Romania
OLC15XS	STAS/SR	Romania
OLC15q	STAS/SR	Romania
OLC15q	STAS/SR	Romania
OLC15AT	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	629～353	σb/MPa
Yield Strength	138	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	128～300	-
HRC	30	-

Physical Properties

Thermal expansion	79-67	e-6/K
Thermal conductivity	43-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6332-6342	째C
Density	8581-4313	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)
OLC15 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