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NiCr19Fe19Nb5Mo3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NiCr19Fe19Nb5Mo3

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DIN NiCr19Fe19Nb5Mo3

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This page is mainly introduced the NiCr19Fe19Nb5Mo3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NiCr19Fe19Nb5Mo3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NiCr19Fe19Nb5Mo3; NiCr19Fe19Nb5Mn3

Steel Garde:NiCr19Fe19Nb5Mo3
Type:Superalloys
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN 17744 (2002)	Wrought nickel alloys with molybdenum and chromium - Chemical composition
2	DIN EN 10088-1	Stainless steels - Part 1: List of stainless steels
3	DIN EN 10302 (2002)	Creep resisting steels, nickel and cobalt alloys

Application:Classification and designation for superalloys and high temperature intermetallic materials

Relevant products:

UNS NO7718/ Inco...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
2.4668	DIN	Germany
A 1014 N07718	ASTM	USA
B 637 N07718	ASTM	USA
B 670 N07718	ASTM	USA
B 983 N07718	ASTM	USA
N07718	UNS	USA
Inconel 718	AMS	USA
Inconel 718	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Cr	17.0	21.0
Mo	2.80	3.30
Ni	50.0	55.0
Al	0.20	0.60
Nb	4.75	5.50
Fe		Bal
Si		0.35
Mn		0.35
P		0.015
S		0.015
B		0.006

Mechanical Properties

Tensile strength	830～428	σb/MPa
Yield Strength	770	σ 0.2 ≥/MPa
Elongation	25	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	671～705	-
HRC	30	-

Physical Properties

Thermal expansion	67-14	e-6/K
Thermal conductivity	50-79	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5922-4189	째C
Density	1957-3762	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)
NiCr19Fe19Nb5Mo3 Superalloys	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