Material No.: 2.4858
Description
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Chemical Composition
C | Si | Mn | P | S | Cr | Mo | Ni | Fe | Ti | Cu | AL | Co | ||
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2.4858 | Min % | 19,50 | 2,50 | 38,00 | balance | 0,60 | 1,50 | |||||||
Max % | 0,025 | 0,50 | 1,00 | 0,02 | 0,015 | 23,50 | 3,50 | 46,00 | balance | 1,20 | 3,00 | 0,20 | 1,00 | |
(Key to Steel 2010) | ||||||||||||||
alloy 825 N 08825 | Min % | 19,50 | 2,50 | 38,00 | 22,00 | 0,60 | 1,50 | |||||||
Max % | 0,05 | 0,50 | 1,00 | 0,03 | 23,50 | 3,50 | 46,00 | 1,20 | 3,00 | 0,20 | ||||
ASTM B 423 |
Physical properties
Property | Value |
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Density: lb/in2 | 0,294 |
Hardness: HB | 135-165 |
Permeability at 20°C/68°F | 1,004 |
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) | 440 (0105) (110) | 10,8 (73) | 11,2 | 195(28,7) (27,4) | |
100/212 | 462 | 2,4 | 114 | 190 | 14,1 |
200/392 (204/400) | 488 (0,117) | 14,1 (98) | 118 (710) | 185 (26,8) | 14,9 (8,3) |
400/762 (427/800 | 540 (0,131) | 16,9 (120) | 124 (751) | 174 (25,0) | 15,6 (8,7) |
500/932 (538/1000) | 565 (0,137 | 18,3 (131) | 126 (761) | 168 (23,8) | 15,8 (8,8) |
700/1292 (760/1400) | 615 (0,153) | 21 (155) | 127 (765) | 154 (21,2) | 16,7 (9,5) |
900/1652) 982(1800) | 680 (0,167) | 25,7 (192) | 129 (782) | 130 (17,3) | 17,6 (9,9) |
1000/1832 | 710 | 28,1 | 130 | 119 | 17,9 |
Mechanical properties (20°C / 68°F)
Yield strength RP 0,2 (MPa) | >=235 | ||
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Yield strength RP 1,0 (MPa) | 265 | ||
Tensile strength- (ksi | 100 | ||
Elongation (%) | 45 | ||
Impact energy ISO-V bei RT--längs (J/cm2) bei RT- quer (J /cm2) | >=150 >= 100 | ||
Remarks |
Temparature information
Application area | ||
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Operation temperature | -321 ºF to 1022 ºF |
Soft annealing | ||
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Working temperature | 1688 ºF to 1796 ºF | |
Explanation report | cooling by water | |
Processing informations | preferably 1700°F |
Solution heat treatment | ||
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Working temperature | 2102 ºF to 1652 ºF | quick cooling air/water |
Explanation report | when reaching 1652°F re-heating is required | |
Processing informations | heat oven to must value and insert component hold for approx. 60 min per 4" thickness |
Standards / information
Standards | Desciption |
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ASTM B 163 | Standard Specifications for seamless nickel and nickel alloy condensers and heat-exchanger tubes |
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 |
VdTÜV / Werkstoffblatt 432/1 | extremely corrosion resistant nickel based alloy, niCr21Mo, material-nr. 2.4858 ribbon, sheet metal |
VdTÜV / Werkstoffblatt 432/2 | 432/2 extremely corrosion resistant nickel based alloy, NiCr 21 Mo, material-nr. 2.4858 seamless pipe |
VdTÜV / Werkstoffblatt 432/3 | extremely corrosion resistant nickel based alloy, NiCr 21 Mo, material-nr. 2.3858 rod steel, forging |
Process information
Cold forming | string cold work hardening, process component in annealed state, forming >15% require anew annealing |
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Chip removing process | process when annealed - mind tendency for cold work hardeneing |
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Welding | |
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- Material classification acc. CEN ISO/TR 15608 | 45 |
- Type | WIG plasma welding MIG/MAG |
- Add. material | material nr. 2831/ rod electrode W.Nr. 2621 |
- Hints | No translation! |
Main fields of application
Details of application | good resistance to sulfuric, hydrochloric, phosphoric acids and organic acids, seawater and chloride lye |
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Certifications | pressure container from 68°F-797°F NACE MR-01-75 |
Chemische Industrie | Schwefel-und Phosphorsäureanlagen |
offshore plants | pipeworks |
Apparatus engineering | Druckbehälter bis 425°C |
sea and lake water plants | Sea-water-cooled heat exchangers |
Chemische Industrie | zur Verarbeitung von Phosporsäure |
offshore plants | Sea water desalination plant |
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