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OLC22Bq chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC22Bq

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STAS/SR OLC22Bq

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This page is mainly introduced the OLC22Bq chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of OLC22Bq,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
OLC22Bq

Steel Garde:OLC22Bq
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	751～738	σb/MPa
Yield Strength	173	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	443～539	-
HRC	30	-

Physical Properties

Thermal expansion	85-91	e-6/K
Thermal conductivity	79-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2721-4050	째C
Density	3874-8312	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)
OLC22Bq 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