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7CrSiMnMoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 7CrSiMnMoV

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7CrSiMnMoV

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This page is mainly introduced the 7CrSiMnMoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 7CrSiMnMoV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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Steel Garde:7CrSiMnMoV
Type:Special Alloy
Country:China
Application:Alloy tool steel - cold work steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
6Cr4W3Mo2VNb		China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	993～356	σb/MPa
Yield Strength	059	σ 0.2 ≥/MPa
Elongation	33	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	650～145	-
HRC	30	-

Physical Properties

Thermal expansion	79-26	e-6/K
Thermal conductivity	31-76	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6371-7733	째C
Density	8339-2765	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)
7CrSiMnMoV 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