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55NiCrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55NiCrMoV7

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AFNOR 55NiCrMoV7

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This page is mainly introduced the 55NiCrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55NiCrMoV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:55NiCrMoV7
Type:Special Alloy
Country:France
Standard:AFNOR
Application:Carbide for cutting tools

Relevant products:

1.2714(L6, 55NiCr...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2714	DIN	Germany
55NiCrMoV7	AFNOR	France
32CrMoV12-28	ISO	ISO
32CrMoV12-28	ISO	ISO
HS4-1	ISO	ISO
HS4-1	ISO	ISO
55NiCrMoV7	UNE	Spain
55NiCrMoV7	UNE	Spain
EN 55NiCrMoV7	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	429～475	σb/MPa
Yield Strength	283	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	193～635	-
HRC	30	-

Physical Properties

Thermal expansion	02-84	e-6/K
Thermal conductivity	95-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8302-1466	째C
Density	2959-6068	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)
55NiCrMoV7 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