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45CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45CrMoV7

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DIN 45CrMoV7

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This page is mainly introduced the 45CrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 45CrMoV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tool Steels; Technical Conditions of Delivery

Steel Garde:45CrMoV7
Type:Tool Die Steels
Country:Germany
Standard:DIN
Standard Number:

ITEM Standard Number Descriptions

1 DIN 17350 (1980) Tool Steels; Technical Conditions of Delivery
Application:Tool Steels; Technical Conditions of Delivery

ITEM	Standard Number	Descriptions
1	DIN 17350 (1980)	Tool Steels; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.42	0.47
Si	0.20	0.30
Mn	0.85	1.00
P		0.030
S		0.030
Cr	1.70	1.90
Mo	0.25	0.30
V		0.05

Mechanical Properties

Tensile strength	311～292	σb/MPa
Yield Strength	792	σ 0.2 ≥/MPa
Elongation	67	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	693～908	-
HRC	30	-

Physical Properties

Thermal expansion	33-56	e-6/K
Thermal conductivity	77-88	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0468-4730	째C
Density	9047-9449	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)
45CrMoV7 Tool Die Steels	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