Material No.: alloy 22
Description
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Chemical Composition
C | Mn | P | S | Cr | Mo | Si | V | Co | W | Fe | Ni | ||
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alloy 22 | Min % | 20,00 | 12,50 | 2,50 | 2,00 | remainder. | |||||||
Max % | 0,015 | 0,50 | 0,020 | 0,020 | 22,50 | 14,50 | 0,08 | 0,35 | 2,50 | 3,50 | 6,00 | remainder | |
ASTM B622 | |||||||||||||
2.4602 | Min % | 20,00 | 12,50 | 2,50 | 2,00 | bal. | |||||||
Max % | 0,01 | 0,50 | 0,025 | 0,015 | 22,50 | 14,50 | 0,08 | 0,35 | 2,50 | 3,50 | 6,00 | bal. | |
(Key to Steel 2010) | |||||||||||||
N 06022 | Min % | 20,00 | 12,50 | 2,50 | 2,00 | remainder. | |||||||
Max % | 0,015 | 0,50 | 0,020 | 0,020 | 22,50 | 14,50 | 0,08 | 0,35 | 2,50 | 3,50 | 6,00 | remainder | |
ASTM B622 |
Physical properties
Property | Value |
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Density: lb/in3 | 0,314 |
Hardness: HB | 240( max) |
Permeability at 20°C/68°F | < 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) |
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100 / 212 | 423 (--) | 11,1 (--) | 123 (--) | 202 (--) | 12,4 (--) |
200 / 393 (204 /400) | 444 (0,106) | 13,4 (94) | 124 (746) | 197 (28,4) | 12,4 /(6,9) |
300 / 572 316 / 600 | 460 (0,119) | 15,5 (111) | 125 (753) | 190 (27,6) | 12,5 (7,0) |
400 / 752 (427 / 800)( | 476 (0,114) | 17,5 (131) | 126 (759) | 185 (26,2) | 13,1 (7,4) |
500 / 932/ (538 / 1000) | 495 (0,117) | 19,5 (140) | 127 (767) | 178 (25,7) | 13,7 (7,7) |
600 / 1112 (649/ 1200) | 514 (0,125) | 21,3 (156) | 128 (774) | 173 (24,8) | 14,3 (8,1) |
700 / 1292 (760 /14009 | 533 | 23,2 | 129 | 167 (23,6) | 14,9 (8,5) |
800 / 1472 (871 / 1600) | 159 (22,3) | 15,5 (8,8) | |||
1000 / 1832 | 143 (20,7) | 16,2 |
Mechanical properties (20°C / 68°F)
Yield strengthRp0,2 min.N/mm2/ ksi | 310/ 45 | ||
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Yield strength1,0 min. N/mm2/ksi | 335 /49 | ||
Tensile strength Rm N/mm2/ ksi | 690 /100 | ||
Elongation A 5 ( %) | 45 | ||
ISO V-notch impact toughness (Avarage values at RT ) j/cm2 | >=150 | ||
ISO V-notch impact toughness (Avarage values at(-196°C) -320°F) j/cm2 | >=120 | ||
Remarks |
Temparature information
Application area | ||
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Operation temperature | -321 ºF to 1382 ºF | |
Explanation report | good application possibilities, if strong oxidising agents are available (such as ferric (III) chloride, chlorine, formic acid, seawtater, acetic acid) |
Solution heat treatment | ||
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Working temperature | 2021 ºF to 2075 ºF | |
Explanation report | fast cooling with water, air cooling possible for thicknesses up to 0.06" |
Solution heat treatment | ||
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Working temperature | 2012 ºF to 1652 ºF | |
Explanation report | fast cooling with water or air | |
Processing informations | combustibles with low sulphuric content |
Standards / information
Standards | Desciption |
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ASTM B 366 | Standard Specification for Factory-Made Wrought nickel and nickel alloy fittings |
ASTM B 574 | Standard Specification for LOW-Carbon Nickel-Molybdenum Alloy Rod |
ASTM B 575 | Standard Specification for Plate, Sheet and Strip |
ASTM B 619 | Standard Spezifikation for Welded Nickel and Alloy Pipe |
ASTM B 622 | Standard Specification for Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube |
ASTM B 626 | Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube |
DIN 17744 (2002/09) | nickel-forgeable alloy with molybdenum and chrome |
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 |
VdTÜV / Werkstoffblatt 479 | extremely corrosion resistant alloy, NiCr21Mo 14W, material-nr. 2.4602 sheet metal, ribbon, forging, flange, rod and pipe |
Process information
Cold forming | in solution annealed state, great modifications require intermittent annealing |
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Chip removing process | preferably in solution annealed state, due to tendency to cold-work hardening slow cutting rate at constant contact of cutting tools |
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Welding | |
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- Material classification acc. CEN ISO/TR 15608 | 43 |
- Type | welds very good |
- Add. material | Welding filler metal : 2.4635/2.4607 bei WIG/MIG 2.4639/2.4609 bei Stabelektrode (covered welding electrode- low C and Si content) |
- Hints | generally no heat treatment necessary after welding process |
Main fields of application
Details of application | Good possibilities for application when there are strong oxidants like ferric chloride, chlorine, formic acid, sea water, acetic acid |
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Certifications | NACE MR-01-75 |
Chemical Industry | Chlorwasserstoff |
Flue gas desulphurisation plants | |
Environmental technology | sewage works |
waste incineration plants | |
Abwasseranlagen |
Range of products
Product type | Product |
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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 collars 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