Material No.: N 10675

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

Description

EN symbol (short)NiMo29Cr
Material No.2.4600
Alloy B3
Registered work's labelHastelloy® alloy B3
Density kg/dm39,2
Hardness HB250
CompositionNickel Molybdenum alloy
mixed crystal alloy
Category
Structurecubic-face-centred grid
Corrosionnon-corroding
DescriptionNickel molybdenum alloy 2.4600 (alloy B3 or alloy B4) shows good resistance to intercrystalline corrosion. Great resistance to reducing media such as hydrochloric / sulfuric acids in a wide range of concentrations and temperatures.

Chemical Composition

 CMnPSCrMoSiAlCoFeNiCuCb(Nb)TiWVNi+MoTaZrNb+Ta
N 10675Min %    1,0027,00   1,0065,00     94,00   
Max %0,013,000,030,013,0032,000,100,503,003,00 0,200,200,203,000,2098,000,200,10 
ASTM B 622
2.4600Min %    0,5026,00 0,10 1,0065,00         
Max %0,013,000,0250,0153,0032,000,100,503,006,00 0,50 0,203,000,20   0,40
(Key to Steel 2010)
alloy B3Min %    1,0027,00   1,0065,00     94,00   
Max %0,013,000,030,013,0032,000,100,503,003,00 0,200,200,203,000,2098,000,200,10 
Reference:
[B3]

Physical properties

PropertyValue
Density: kg/dm39,2
Hardness: HB250
Permeabilität bei 20°Cmax.1,001
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)
037311,1137218 
2037711,4137217 
10038912,213821310,3
20040613,413820810,8
40043116,013919711,4
60045618,714618411,8

Mechanical properties (20°C / 68°F)

Dehngrenze 
Dehngrenze300 -3402
Zugfestigkeit740-7602
Bruchdehnung40
Schlagarbeit ISO-V>=190
(Mittelwert von 3 Proben) 
at room temperature (J/cm2)> =190
at -384°F (J/cm2)>= 150
Remarks 

Temparature information

Application area
Operation temperature-321 ºF  to 752 ºF 
Solution heat treatment
Working temperature1940 ºF  to 2048 ºF 
Solution heat treatment
Working temperature2102 ºF  to 1652 ºF fast cooling with water
Processing informationsexcellent hot forming properties

Standards / information

StandardsDesciption
ASTM B 333Standard specification for Nickel-Molybdenum alloy sheet metal and ribbons
ASTM B 619Standard Spezifikation for Welded Nickel and Alloy Pipe
ASTM B 622Standard Specification for Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube
ASTM B 626Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube
DIN 17744 (2002/09)nickel-forgeable alloy with molybdenum and chrome

Process information

Cold forminggood cold forming properties - preferably in annealed state, due to tendency to cold-work hardening
-low cutting rate
- cutting tools to be in constant contact
Welding
 - Material classification acc. CEN ISO/TR 1560844
 - TypeWIG
WIG electrode welding with hot wire addition
plasma welding
MIG/MAG
 - Add. materialNo 2.4701
 - Hintsuse material in soft-annealed state

Main fields of application

Details of application
Certifications
Chemical IndustrySalzsäure-,Schwefelsäure-Essigsäureanlagen,Phosphorsäure,; Phenolherstellung,Styroanlagen.
Chemische Industriezur Verarbeitung von Phosporsäure
Chemische Industriezur Salzsäureherstellung
Chemische Industriezur Harzherstellung auf Aluminiumchloridbasis

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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