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

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

Steel Garde:VCO
Type:Special Alloy
Country:Brazil
Standard:ABNT
Application:Brazil Stainless steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
W18Cr4VCo8		China
W2Mo9Cr4VCo8		China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	747～558	σb/MPa
Yield Strength	943	σ 0.2 ≥/MPa
Elongation	91	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	389～956	-
HRC	30	-

Physical Properties

Thermal expansion	56-77	e-6/K
Thermal conductivity	27-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9551-0049	째C
Density	6401-0200	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)
VCO 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