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40VMoMnCr7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40VMoMnCr7

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STAS/SR 40VMoMnCr7

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This page is mainly introduced the 40VMoMnCr7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40VMoMnCr7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
40VMoMnCr7

Steel Garde:40VMoMnCr7
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	010～039	σb/MPa
Yield Strength	834	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	932～892	-
HRC	30	-

Physical Properties

Thermal expansion	38-25	e-6/K
Thermal conductivity	97-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5602-2386	째C
Density	7094-7205	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)
40VMoMnCr7 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