Material No.: N 08031
Description
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Chemical Composition
| C | Si | P | S | Cr | Mo | Cu | N | Ni | Fe | Mn | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N 08031 | Min % | 26,0 | 6,0 | 1,0 | 0,15 | 30,0 | balance | |||||
| Max % | 0,015 | 0,3 | 0,,20 | 0,010 | 28,0 | 7,0 | 1,4 | 0,25 | 32,0 | balance | 2,00 | |
| ASTM B 626 (N08031) | ||||||||||||
| 1.4562 | Min % | 26,00 | 6,00 | 1,00 | 0,15 | 30,00 | ||||||
| Max % | 0,015 | 0,30 | 0,02 | 0,10 | 28,00 | 7,00 | 1,40 | 0,25 | 32,00 | 2,00 | ||
| (Key to steel 2010) | ||||||||||||
| Alloy 31 | Min % | 26,0 | 6,0 | 1,0 | 0,15 | 30,0 | balance | |||||
| Max % | 0,015 | 0,3 | 0,20 | 0,010 | 28,0 | 7,0 | 1,4 | 0,25 | 32,0 | balance | 2,0 | |
| ASTM B626 (S08031) (alloy 31) | ||||||||||||
Physical properties
| Property | Value |
|---|---|
| Density: kg/dm3 | 8,0 |
| Hardness: HB | <220 |
| Permeability in 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) |
|---|---|---|---|---|---|
| 20 /68 | 452 (--) | 11,7 (--) | 103 (--) | 198(--) | |
| 100 / 212 | 463 (--) | 13,2 (--) | 106 (--) | 189 (--) | 14,3 (--) |
| 200 / 392 | 474 (--) | 15,0 (--) | 110 (--) | 183 (--) | |
| 300 / 572 | 483 (--) | 16,8 (--) | 113 (--) | 176 (--) | 15,1 (--) |
| 500 / 932 | 500 (--) | 20,2 (--) | 118 (--) | 163 (--) | 15,7 (--) |
| 600 / 1112 | 508 (--) | 21,9 (--) | 120 (--) | 158 (--) | 15,9 (--) |
| Tmperature | 1,0% Yield strength in high temperatures | Tensile strenght in high temperatures |
|---|---|---|
| °C / °F | Rp1,0 | Rm | N/mm2 / ksi | N/mm2 / ksi |
| 100 / 212 | 240 / 34,8 | |
| 200 / 392 | 210 / 30,4 | |
| 300 / 572 | 195 / 28,3 | |
| 400 / 752 | 180 / 26,1 | |
| 500 / 932 | 165 / 23,9 | |
| 550 /1022 | 155 / 22,4 | |
| ksi value calculated | ||
Mechanical properties (20°C / 68°F)
| 0,2% yield strength (Mpa) / ksi yield strength(0,2 offset) min.ksi /(Mpa) | >=276 40/276 | N 080319 (ASTM B 625) | |
|---|---|---|---|
| 1,0% yield strength (Mpa) / ksi | >= 390 | ||
| tensile strength Rm (Mpa)/ksi tensile strength Rm (min.) ksi /(Mpa) | 650-850 94 /(650) | lenghtwise /transverse | N 080319 (ASTM B 625) |
| elongation A50 % elongation min. % | >=40 40 | in 2in.(50,8mm) or 4D | N 080319 (ASTM B 625) |
| motch impact ISO-V (to -320,3°F) | >=140J / cm2 | ||
| E-Modul | 198000 | ||
Temparature information
| Application area | ||
|---|---|---|
| Operation temperature | -321 ºF to 1022 ºF | minimum temperature only in strain situation III |
| Solution heat treatment | ||
|---|---|---|
| Working temperature | 2066 ºF to 2156 ºF | |
| Explanation report | cool down.water,air | |
| Solution heat treatment | ||
|---|---|---|
| Working temperature | 1922 ºF to 2192 ºF | |
| Explanation report | cool down:air | |
Standards / information
| Standards | Desciption |
|---|---|
| ASTM B 366 | Standard Specification for Factory-Made Wrought nickel and nickel alloy fittings |
| ASTM B 622 | Standard Specification for Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube |
Process information
| Chip removing process | tendency to cold work hardening -low cutting rate -moderate feed speed -constant tool application |
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| Welding | |
|---|---|
| - Material classification acc. CEN ISO/TR 15608 | 8.2 |
| - Type | manual arc welding protective gas gas fusion welding resistance welding bar electrode |
| - Add. material | 2.4607;1.4562;2.4609 |
Main fields of application
| Details of application | approved for pressure containers in operation temperatures from -320°F to 1022°F - not suited for use in high temperatures and high hydrochloric acid levels |
|---|---|
| Certifications | listed in BAM list of dangerous goods transportation NACE MR0175 ISO 15156 |
| Chemical Industry | for the production of phosphoric acid in wet digestion process |
| Petrochemie | |
| sea and lake water plants | |
| Environmental technology | |
| Paper and pulp industry | verschiedene Komponenten |
| Flue gas desulphurisation plants | various components |
| Salt production | Kristallisation und Eindampfung von Salzen |
Range of products
| Product type | Product |
|---|---|
| Processing / Construction | from sheets from pipes, fittings, flanges (welded) |
| Plates / Sheets | plates/sheets plate/sheet cuts |
| Fittings | welded elbows welded reductions Welded T-pieces Other Fittings a.o. Weldolets, Nipples |
| Flanges / Collars / Flared tube ends | various flanges (weld neck flange,blind flange etc.) |
| Bumped boiler ends / caps / round blanks | from sheets |
| Pipes / Tubes | welded pipes/tubes |
| Bar steel | flat steel round bar 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