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VP440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VP440

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ABNT VP440

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This page is mainly introduced the VP440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VP440,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VP440

Steel Garde:VP440
Type:Special Alloy
Country:Brazil
Standard:ABNT
Application:Brazil Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	679～508	σb/MPa
Yield Strength	437	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	032～141	-
HRC	30	-

Physical Properties

Thermal expansion	86-01	e-6/K
Thermal conductivity	97-15	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1401-9112	째C
Density	3775-7234	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)
VP440 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