Material No.: Alloy 31
Description
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Chemical Composition
C | Si | Mn | P | S | Cr | Cu | Mo | N | Ni | Fe | ||
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Alloy 31 | Min % | 26,0 | 1,0 | 6,0 | 0,15 | 30,0 | balance | |||||
Max % | 0,015 | 0,3 | 2,0 | 0,20 | 0,010 | 28,0 | 1,4 | 7,0 | 0,25 | 32,0 | balance | |
ASTM B626 (S08031) (alloy 31) | ||||||||||||
1.4562 | Min % | 26,00 | 1,00 | 6,00 | 0,15 | 30,00 | ||||||
Max % | 0,015 | 0,30 | 2,00 | 0,02 | 0,10 | 28,00 | 1,40 | 7,00 | 0,25 | 32,00 | ||
(Key to steel 2010) | ||||||||||||
N 08031 | Min % | 26,0 | 1,0 | 6,0 | 0,15 | 30,0 | balance | |||||
Max % | 0,015 | 0,3 | 2,00 | 0,,20 | 0,010 | 28,0 | 1,4 | 7,0 | 0,25 | 32,0 | balance | |
ASTM B 626 (N08031) |
Physical properties
Property | Value |
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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 |
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°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) | |
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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 | ||
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Operation temperature | -321 ºF to 1022 ºF | minimum temperature only in strain situation III |
Solution heat treatment | ||
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Working temperature | 2066 ºF to 2156 ºF | |
Explanation report | cool down.water,air |
Solution heat treatment | ||
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Working temperature | 1922 ºF to 2192 ºF | |
Explanation report | cool down:air |
Standards / information
Standards | Desciption |
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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 | |
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- 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 |
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Certifications | listed in BAM list of dangerous goods transportation NACE MR0175 ISO 15156 |
Chemical Industry | Herstellung von Phosphorsäure im Nassaufschlußverfahren |
petrochemical industry | |
sea and lake water plants | |
Environmental technology | |
cellulose/paper industry | Verschiedene Komponenten |
Flue gas desulphurisation plants | verschiedene Komponeneten |
Salt production | Kristallisation und Eindampfung von Salzen |
Range of products
Product type | Product |
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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