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

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

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

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	333～861	σb/MPa
Yield Strength	804	σ 0.2 ≥/MPa
Elongation	47	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	305～832	-
HRC	30	-

Physical Properties

Thermal expansion	93-15	e-6/K
Thermal conductivity	21-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1548-2256	째C
Density	7297-2560	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)
VTM 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