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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	830～834	σb/MPa
Yield Strength	038	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	474～419	-
HRC	30	-

Physical Properties

Thermal expansion	02-55	e-6/K
Thermal conductivity	75-02	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8747-8311	째C
Density	9451-5480	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