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40CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40CrMoV7

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DIN 40CrMoV7

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This page is mainly introduced the 40CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40CrMoV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
40CrMoV7

Steel Garde:40CrMoV7
Type:Special Alloy
Country:Germany
Standard:DIN
Application:Hot working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	901～045	σb/MPa
Yield Strength	108	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	493～793	-
HRC	30	-

Physical Properties

Thermal expansion	55-74	e-6/K
Thermal conductivity	68-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7420-7434	째C
Density	5241-2094	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)
40CrMoV7 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