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VAT 4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 4955

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ABNT VAT 4955

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This page is mainly introduced the VAT 4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 4955,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VAT 4955

Steel Garde:VAT 4955
Type:Special Alloy
Country:Brazil
Standard:ABNT
Application:Brazil Stainless steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
VAT 600	ABNT	Brazil
VAT 601	ABNT	Brazil
VAT 800H	ABNT	Brazil
VAT 718	ABNT	Brazil
VATX 750	ABNT	Brazil
VAT 751	ABNT	Brazil
VAT A286	ABNT	Brazil
VAT 80A	ABNT	Brazil
VAT 31V	ABNT	Brazil
2.4955	FED	Germany
2.4955	AFNOR	France

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	399～643	σb/MPa
Yield Strength	941	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	232～596	-
HRC	30	-

Physical Properties

Thermal expansion	49-16	e-6/K
Thermal conductivity	60-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7256-9741	째C
Density	8577-7211	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)
VAT 4955 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