Material No.: N 06045

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

Description

EN symbol (short)NiCr28FeSiCe
Material No.2.4889
Alloy 45 TM
Registered work's labelNicrofer®45TM
Density kg/dm38,0
Hardness HB<=220
CompositionNickel Chrome alloy
CategoryHeat resistant steels and alloys
Structure
CorrosionNo translation!
Description2.4889 (alloy 45 TM) is specifically used in high-temperature applications with extremely corrosive media, such as oil ash corrosion, sulfur dioxide, caustic solution corrosion

Chemical Composition

 CMnPSCrSiCeCoFeNiCuMo
N 06045Min %0,05   26,002,500,030 21,0045,00  
Max %0,121,000,0200,01029,003,000,0901,5025,00 0,30 
ASTM B 516
2.4889
alloy 45 TM
Min %0,05   26,002,500,030 21,0045,00  
Max %0,121,000,0200,01029,003,000,0901,5025,00 0,30 

Physical properties

PropertyValue
Density: kg/dm38,0
Hardness: HB<=220
Permeabilität bei 20°Cmax.1,003
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)
20/68500 (0,12)10,8 (75118 (710)193 (28,0) 
100/212 12,1 (84)120 ()187 ()13,0 ()
300/572
316/600
 15,4 (107)
126 ()
(761)
171 ()
(24,8)
14,9 ()
(8,3)
500/932
538/1000
 18,6 (129)128 ()
(778)
154 ()
(22,3)
15,7 ()
(8,8)
800/1472
871/1600
 23,3 (162)
()
134 ()
(815)
122 ()
(16,1)
17,0 ()
(9,6)
900/1652
982/1800
 24,8 (172)136 ()
(824)
108 ()
(14,2
17,3 ()
(9,3)
1000/1832540 (0,13)26,4 (183)137 ()96 ()17,8 ()

Mechanical properties (20°C / 68°F)

Dehngrenze>=240
Dehngrenze280
Zugfestigkeit620 -820
Bruchdehnung>=35
Schlagarbeit ISO-V
>= 75 J/cm2
>= 63 J/cm2
(Mittelwert von 3 Proben) 
Remarks 

Temparature information

Application area
Operation temperature-319 ºF  to 1742 ºF 932°F-1382°F solution annealed- for coal-burning/waste incineration plants
Explanation reportoperating temperature of pressure container
Solution heat treatment
Working temperature2120 ºF  to 2192 ºF 
Processing informationscooling: air/water
Solution heat treatment
Working temperature2156 ºF  to 1652 ºF 

Standards / information

StandardsDesciption
ASTM B 166Standard Specification for Nickel-Chromium-Cobald-Molybdenium Alloy rods,bars and wires
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 17742 (09/2002)nickel- forgeable alloy with chrome
DIN 17750 (2002/09)ribbons and sheet metal out of nickel with nickel-wrought alloy properties
DIN 17751 (2002/09)tubes out of nickel with nickel-wrought alloy properties
DIN EN 10088-1 (09/2005)Stainless steels Part 1: List of stainless steels
DIN EN 10095 (05/1999)heat resistant steel and nickel alloy
VdTÜV / Werkstoffblatt 519nickel-chrome-iron alloy with high chrome content, NiCr 28 FeSiCe , material-nr. 2.4889

Process information

Welding
 - Add. materialcovered rod electrode 2.4628

Main fields of application

Details of applicationSolution-annealed 500 to 750°C (coal gasification, waste incineration)
-195°C to 950°C (Operating temperature of the pressure vessel)
non-scaling up to approx. 1000°C
stable in oxidizing, reductive, nitriding, and sulphureous media
Certifications
Environmental technologyThermische Entsorgungsanlagen,Pyrolyse,Rostfeuerungs- u. Wirbelschichtverbrennungsanlagen
Power engineeringKohlevergasung
Chemical IndustryProzessöfen (stark aufkohlende/aufschwefelnde Bedingungen)
industral furnace engineering
waste incineration plantsgünstig bei Temperaturen bis 850°C
DruckbehälterZulassung mit Betriebstemperaturen -196°C-950 °C
Kohlevergasungsanlagengünstig bei Temperaturen bis 850°C
industral furnace engineering

Range of products

Product typeProduct
Plates / Sheetsplates/sheets
Rotating componentsfittings from barsteel
Fittingswelded elbows
welded reductions
Welded 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
Bar steelsection 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.
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