Material No.: alloy X

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

Description

EN symbol (short)NiCr22Fe18Mo
Material No.2.4665
UNSN 06002
AFNORNC 22 FeD
BSHR 204
Registered work's labelNicrofer 4722Co
Density kg/dm30,297
Hardness HV170-270
CompositionNickel Cobalt alloy , resistant to chemicals and high temperatures
CategoryHeat resistant steels and alloys
Structure
Additional characteristicshigh oxidation resistance with high mechanical firmness

Chemical Composition

 CSiMnPSCoMoCrFeWNiALBCu
alloy XMin %0,05    0,508,0020,5017,000,20remain.   
Max %0,151,001,000,040,032,5010,0023,0020,001,00remain.   
2.4665Min %0,05    0,508,0020,5017,000,20balance   
Max %0,151,001,000,020,0152,5010,0023,0020,001,00balance0,500,0100,50
(Key to Steel 2010)
N 06002Min %0,05    0,508,0020,5017,000,20remain.   
Max %0,151,001,000,040,032,5010,0023,0020,001,00remain.   
ASTM B 622

Physical properties

PropertyValue
Density: kg/dm30,297
Hardness: HV170-270
Permeabilität bei 20°C1,002
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)
2043511,3115205 
100    13,6
300    14,3
500    14,9
700    15,6
900    16,3

Mechanical properties (20°C / 68°F)

Yield strength Rp0,2 (MPa)>=270
Yield strength %=>25
Tensile strength Rm (MPa)>=690
Breaking elongation A5 (%)>=30
Remarks 

Temparature information

Application area
Operation temperature ºF  to 2012 ºF max. temperature
Solution heat treatment
Working temperature2084 ºF  to 2174 ºF air cooling
Hardening
Working temperature2084 ºF  to 2174 ºF air
Solution heat treatment
Working temperature1922 ºF  to 2102 ºF 

Standards / information

StandardsDesciption
ASTM B 619Standard Spezifikation for Welded Nickel and Alloy Pipe
DIN EN 10302heat-resisting steel nickel-cobalt alloy

Process information

Welding
 - Typewell weldable
WIG
manual arc welding
protective gas

Main fields of application

Details of applicationheat resistant up to 2012°F
CertificationsNACE MR-0175
Power engineeringTeile im Hochtemperaturbereich
industral furnace engineeringbis 1100°C
Chemische Industrie
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
hexagon 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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