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55VMoCrNil7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55VMoCrNil7

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STAS/SR 55VMoCrNil7

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This page is mainly introduced the 55VMoCrNil7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55VMoCrNil7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
55VMoCrNil7

Steel Garde:55VMoCrNil7
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	760～623	σb/MPa
Yield Strength	886	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	853～411	-
HRC	30	-

Physical Properties

Thermal expansion	98-46	e-6/K
Thermal conductivity	78-87	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4494-2711	째C
Density	8020-8448	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)
55VMoCrNil7 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