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OLC45 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC45

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STAS/SR OLC45

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This page is mainly introduced the OLC45 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC45,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC45

Steel Garde:OLC45
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
OLC45S	STAS/SR	Romania
OLC45X	STAS/SR	Romania
OLC45XS	STAS/SR	Romania
OLC45q	STAS/SR	Romania
OLC45CS	STAS/SR	Romania
OLC45q	STAS/SR	Romania
OLC45AT	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	726～059	σb/MPa
Yield Strength	105	σ 0.2 ≥/MPa
Elongation	41	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	457～343	-
HRC	30	-

Physical Properties

Thermal expansion	72-98	e-6/K
Thermal conductivity	25-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6203-3602	째C
Density	7116-6752	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)
OLC45 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