Material No.: 2.4856
Description
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Chemical Composition
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | Nb | Ti | Fe | Co | Al | Cb+Ta | ||
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2.4856 | Min % | 20,00 | 8,00 | 58,00 | 3,15 | |||||||||||
Max % | 0,10 | 0,50 | 0,50 | 0,02 | 0,015 | 23,00 | 10,00 | 0,50 | 4,15 | 0,40 | 5,00 | 1.00 | 0,40 | |||
(Key to Steel 2010) | ||||||||||||||||
alloy 625 N 06625 | Min % | 20,00 | 8,00 | 58,00 | 3,15 | |||||||||||
Max % | 0,10 | 0,50 | 0,50 | 0,015 | 0,015 | 23,00 | 10,00 | . | 0,40 | 5,00 | 0,40 | 4,15 | ||||
ASTM B704 |
Physical properties
Property | Value |
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Density: lb/in.3 | 0,303 |
Hardness: HB | <=240) |
Permeability at 20°C/68°F | 1,003 |
magnetizabe | paramagnetic |
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) |
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20 / 68 (93 / 200) | 415 (0,099) ((0,103) | 9,8 (68) (77) | 128 (770) (782) | 209 (30,3) (29,4) | (7,0) |
200 /392 (204 / 400) | 460 (0,110) | 12,8 (90) | 132 (794) | 195 (28,3) | 13,1 (7,7) |
400 / 752 (427 / 800) | 505 (0,122) | 16,3 (0,115) | 135 (815) | 185 (26,5) | 13,7 (7,6) |
600 /1112 (649 / 1200) | 550 (0,134) | 19,3 (139) | 136 (820) | 170 (24,1) | 14,6 (8,3) |
800 /1472 (871 / 1600) | 600 (0,147) | 22,6 (167) | 136 (815) | 153 (21,0) | 15,8 (9,0) |
1000 /1832 | 650 | 26,7 | 132 | 128 | 17,0 |
Mechanical properties (20°C / 68°F)
Density (lb/in.3) | 0,303 | ||
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Yield strength Rp0,2 (ksi) | 60-50 | ||
Tensile strength MPa bei RT | 820 -1050 | ||
Elongation A5 (68°F) (%) | >=30 | ||
Impact energy ISO-V (J/cm2) | >= 125 | ||
average at room temperature (J/cm2) | |||
Remarks |
Temparature information
Application area | ||
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Operation temperature | ºF to 1832 ºF | |
Explanation report | max. in air |
Soft annealing | ||
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Working temperature | 1742 ºF to 1922 ºF | |
Processing informations | ??? |
Solution heat treatment | ||
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Working temperature | 2102 ºF to 1652 ºF | |
Explanation report | quick water or air cooling |
Standards / information
Standards | Desciption |
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ASTM B 443 | standard specification for nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625) Plate,Sheet, and Srip |
ASTM B 444 | standard specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS 06625) Pipe and Tube |
ASTM B 564-06 | Standard Specification for Nickel Alloy Forging |
ASTM B 704 | Standard Specification for Welded Alloy Tubes |
ASTM B 705 | Standard Specification for Nickel-Alloy Welded Pipe |
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 17751 (2002/09) | tubes 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 10095 (05/1999) | heat resistant steel and nickel alloy |
VdTÜV / Werkstoffblatt 499 | extremely corrosion resistant nickel based alloy, NiCr22Mo9Nb, material-nr. 2.4856 ribbon, sheet metal, section steel, seamless pipe, forging |
Process information
Cold forming | material in annealed state, mind cold-work hardening modifications >10% require subsequent soft annealing |
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Chip removing process | preferably in annealed state, due to a tendency to cold-work hardening low cutting speed and sufficient rate of cut |
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Welding | |
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- Material classification acc. CEN ISO/TR 15608 | 43 |
- Type | well weldable WIG plasma welding manual arc welding MIG/MAG submerged arc welding |
- Add. material | 2.4621;2.4831 |
Main fields of application
Details of application | for high-temperature application (1000°C/1832°F) solution annealed/higher carbon, otherwise annealed/lower carbon. |
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Certifications | pressure containers according to TÜV -196 - +450°C/-320 - +843°F in NACE MR O175 included |
Chemical Industry | Superphosphoranlagen; Abfackelrohre (lösungsgeglühte Variante) |
Flue gas desulphurisation plants | flue gas scrubbers |
waste incineration plants | Kesselrohre (lösungsgeglühte Variante) |
Apparatus engineering | pressure tanks |
Environmental technology | sewage works |
offshore plants | Sea water desalination plant |
Nasskorrosionshinweise | Schwefesäure sehr gut ( x) ;gut( );mässig ( ) |
Nasskorrosionshinweise | Phosphorsäure sehr gut ( X) ;gut( );mässig ( ) |
Range of products
Product type | Product |
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Processing / Construction | from bar steel (turning, milling) |
Plates / Sheets | plates/sheets plate/sheet cuts |
Rotating components | fittings from barsteel |
Fittings | welded elbows welded reductions Welded T-pieces seamless elbows seamless reductions seamless T-pieces |
Flanges / Collars / Flared tube ends | flared tube end various flanges (weld neck flange,blind flange etc.) |
Pipes / Tubes | welded pipes/tubes welded square pipes/tubes seamless pipes/tubes |
Bar steel | flat 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.(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