Material No.: 1.4749
Description
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Chemical Composition
C | Si | Mn | P | S | Cr | N | Ni | ||
---|---|---|---|---|---|---|---|---|---|
1.4749 | Min % | 26,00 | 0,15 | ||||||
Max % | 0,20 | 1,00 | 1,00 | 0,04 | 0,015 | 29,00 | 0,25 | ||
(Key to steel 2010) | |||||||||
AISI 446-1 S 44600 | Min % | 23,00 | |||||||
Max % | 0,20 | 1,00 | 1,50 | 0,040 | 0,030 | 27,00 | 0,25 | 0,75 | |
ASTM A268 (UNS S44600) |
Physical properties
Property | Value |
---|---|
Density: kg/dm3 | 7,7 |
Hardness: HB 30 | 212 |
magnetizable | Yes |
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 | 0,5 (--) | 17,0 (--) | 10,0 (--) | ||
400 / 752 | 11,0 (--) | ||||
600 1112 | 11,5 (--) | ||||
800 /1472 | 12,9 (--) | ||||
1000 /1832 | 13,0 (--) |
Temp. | Creep strain limit | Creep strain limit | Creep rupture strength | Creep rupture strength | Creep rupture strength |
---|---|---|---|---|---|
(Rp1,0) MPa/ksi | (Rp1,0) MPa/ksi | MPa /ksi | MPa/ksi | °C/°F | 1000 h | 10 000h | 10 000h | 100 000h |
600 / 1112 | 27,5 /4,0 | 17,5 / 2,5 | 35 / 5,07 | 20 / 2,9 | |
700 / 1292 | 8,5 / 1,2 | 4,7 / 0,68 | 9,5 / 1,37 | 5,0 /0,7 | |
800 / 1472 | 3,7 /0,5 | 2,1 /0,3 | 4,8 / 0,70 | 2,3 / 0,33 | |
900 / 1652 | 1,8 / 0,26 | 1,0 / 0,14 | 1,9 /0,27 | 1,0 / 0,14 | |
ksi value calculated |
Mechanical properties (20°C / 68°F)
0,2%Yield strength | |||
---|---|---|---|
0,2% tensile elastic limit (Rp)Ma/ ksi | > =280;> =40 | ||
Tensile strenght Rm (MPa) (ksi) | 500-700/72,5-101,5 | ||
Elongation (A5) | >=15% |
Temparature information
Application area | ||
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Operation temperature | ºF to 2012 ºF | in air/scaling resistance |
soft-annealed | ||
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Working temperature | 1472 ºF to 1580 ºF | |
Explanation report | cooling in still air |
Solution heat treatment | ||
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Working temperature | 1472 ºF to 2102 ºF | air/Water |
annealing | ||
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Working temperature | 1382 ºF to 1652 ºF | afterwards: Ferrit |
Standards / information
Standards | Desciption |
---|---|
DIN EN 10088-1 (09/2005) | Stainless steels Part 1: List of stainless steels |
DIN EN 10088-3 (09/2005) | stainless steels.Technical delivery conditions for semi-finished products,bars,rods,wire selection and bright products of corrosion resisting steels for general and construction purposes |
DIN EN 10095 (05/1999) | heat resistant steel and nickel alloy |
DIN EN 10297-2 (02/2006) | Welded circular steel pipes for machine construction and general technical service stainless steel. Pipes made from stainless steel |
DIN EN 10297-2 (02/2006) | seamless circular steel pipes for machine construction and general technical applications, stainless steel |
Process information
Welding | |
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- Type | well weldable manual arc welding manual arc welding (E) |
- Add. material | 1.4541(austenitic) 1.4716 (ferritic) |
- Hints | avoid gas welding |
Main fields of application
Details of application | performs well under oxidising and sulfidising conditions |
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Certifications | |
Environmental technology | waste-to-energy plants |
industral furnace engineering |
Range of products
Product type | Product |
---|---|
Plates / Sheets | plates/sheets plate/sheet cuts |
Fittings | welded elbows welded reductions Welded T-pieces seamless elbows seamless reductions seamless T-pieces Other Fittings a.o. Weldolets, Nipples |
Flanges / Collars / Flared tube ends | various flanges (weld neck flange,blind flange etc.) |
Pipes / Tubes | welded pipes/tubes seamless pipes/tubes |
Bar 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