Material No.: alloy 617

DescriptionChemical
composition
Physical
mechanical
properties
Temparature
information
StandardsProcess
information
Application
Certification
ProductsAll

Description

EN symbol (short)NiCr23Co12Mo
Material No.2.4663
UNSN 06617
Registered work's labelINCONEL® alloy 617
Nicrofer® 5520 Co
Density kg/dm30,303
Hardness
CompositionNickel Chrome Cobalt Molybdenum alloy
superalloy
CategoryHeat resistant steels and alloys
Highly corrosion resistant alloys
Structurecubic-face-centred grid
Corrosiongood resistance even in carbonising/chlorinating/oxidising substances
Additional characteristicshigh resistance to oxidation in high temperature ranges
Description2.4663 is a nickel chrome cobalt molybdenum alloy with excellent structure stability, high firmness and good resistance to oxidation.

Chemical Composition

 CMnSCrMoSiCoFeNiCuALTiBP
alloy 617Min %0,05  20,008,00 10,00 44,50 0,80   
Max %0,151,000,01524,0010,001,0015,003,00 0,501,500,600,006 
2.4663Min %0,05  20,008,50 11,00 bal. 0,700,20  
Max %0,100,200,01023,0010,000,2014,002,00bal.0,501,400,600,0060,010
(Key to Steel 2010)
N 06617Min %0,05  20,008,00 10,00 44,50 0,80   
Max %0,151,000,01524,0010,001,0015,003,00 0,501,500,600,006 
ASTM B167

Physical properties

PropertyValue
Density: kg/dm30,303
Permeability at 20°C/68°F---
Temperature T
°C/F
(°C/F)
Specific heat
J / kgK
(Btu / lb °F)
Thermal conductivity
W/mK
(Btu·in / ft2·h·°F)
Electric resistance
µΩ · cm
(Ω circ mill / ft)
Modulus of elasticity
kN/mm2
(103 ksi)
Expansion rate from 70°F bis T
10-6 / K
(10-6 / °F)
20 / 68
(93 / 200)
400
(0104)
13,4
(101)
122
(748)
212
(30)

(6,4)
200 /392
(204 / 400)
465
(0,111)
16,3
(113)
126
(7579
200
(29,0)
12,6
(7,0)
400/752
(427 / 800)
515
(0,124)
19,3
(137)
128
(770)
188
(26,9)
13,6
(7,6)
600 /1112
(649 / 1200)
565
(0,137)
22,5
(161)
131
(793)
173
(24,6)
14,0
(8,0)
800 /1472
(871 / 1600)
615
(0,150)
25,5
(185)
134
(808)
157
(21,9)
15,4
(8,7)
900 / 1652
(982 /1800)
645
(0,1579
27,1
(197)
135
(824)
149
(29,4)
15,8
(9,0)
1000 / 183266528,713813916,3

Mechanical properties (20°C / 68°F)

Yield strength>=300
Yield strength 
Tensile strength750
Ultimate strain30-35
Impact energy ISO-V
>= 100
<=150
(average value of 3 samples) 
Remarks 

Temparature information

Application area
Operation temperature-321 ºF  to 2012 ºF good resistance to oxidation and carbonisation
Explanation reportrecommended up to 2000°F
Solution heat treatment
Working temperature2102 ºF  to 2192 ºF water cooling
Stress relief annealing
Working temperature ºF  to 1598 ºF 
Solution heat treatment
Working temperature2192 ºF  to 1742 ºF cooling with air/water

Standards / information

StandardsDesciption
ASTM B 166Standard Specification for Nickel-Chromium-Cobald-Molybdenium Alloy rods,bars and wires
ASTM B 167 Standard Specification for .... NI-Cr-Fe-alloy seamles pipes and tubes
ASTM B 168Standard Specification for.... Nickel-Chromium-Cobald-Molybdenium Alloy sheet metal and ribbons
ASTM B 366Standard Specification for Factory-Made Wrought nickel and nickel alloy fittings
ASTM B 564-06Standard Specification for Nickel Alloy Forging
DIN 17744 (2002/09)nickel-forgeable alloy with molybdenum and chrome
DIN 17750 (2002/09)ribbons and sheet metal out of nickel with nickel-wrought alloy properties
DIN 17752 (2002/09)rod made from nickel with nickel-wrought alloy properties
DIN 17753 (2002/09)wire out of nickel with nickel-wrought alloy properties
DIN EN 10088-1 (09/2005)Stainless steels Part 1: List of stainless steels
DIN EN 10302heat-resisting steel nickel-cobalt alloy
DIN EN 10302 (06/2008)heat-resisting steel nickel-cobalt alloy
VdTÜV-Werkstoffblatt 485extremely heat-resisting nickel based alloy, NiCr23Co12Mo, material-nr. 2.4663; ribbon, sheet metal, rod, forging, seamless pipe
VdTÜV / Werkstoffblatt 485extremely heat-resistant nickel based alloy, NiCr23Co12Mo, material-nr. 2.4663 ribbon, sheet metal, rod, forging, seamless pipe

Process information

Cold forminggood forming
Chip removing processin solution annealed state (mind cold-work forming), good mechanical processing properties
Welding
 - Typewell weldable
 - Add. materialwelding rods: 2.4627; covered rod electrode: 2.4628

Main fields of application

Details of applicationwell suited for high temperatures with high mechanical demands
Certifications
GasturbinenBrennkammern
petrochemical industryTeile im Hochtemperaturbereich (Brennkammern)
Chemical IndustrySalpetersäure
GasturbinenStrahlrohre
Chemische Industriewärmetechnische Anlagen
petrochemical industrywärmetechnische Anlagen

Range of products

Product typeProduct
Plates / Sheetsplates/sheets
plate/sheet cuts
Rotating componentsfittings from barsteel
Fittingswelded elbows
welded reductions
Welded T-pieces
seamless elbows
seamless reductions
seamless T-pieces
Flanges / Collars / Flared tube endsflared tube end
collars
various flanges (weld neck flange,blind flange etc.)
Pipes / Tubeswelded pipes/tubes
welded square pipes/tubes
seamless pipes/tubes
Bar steelflat steel
section steel
round bar steel

Liability exclusion

All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.
(c) 2012 M. Woite GmbH, Postbox, D-40671 Erkrath | Phone +49 (211) 24 40 91 - Fax +49 (211) 24 92 28 | www.m-woite.com - woite@woite-edelstahl.com