Material No.: S 31050
Description
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Chemical Composition
C | Mn | P | S | Si | Ni | Cr | Mo | N | ||
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S 31050 | Min % | 20,5 | 24,0 | 1,6 | 0,09 | |||||
Max % | 0,025 | 2,0 | 0,20 | 0,015 | 0,4 | 23,5 | 26,0 | 2,6 | 0,15 | |
ASTM A213 | ||||||||||
1.4465 | Min % | 22,00 | 24 | 2,0 | 0,08 | |||||
Max % | 0,02 | 2,00 | 0,025 | 0,015 | 0,70 | 25,00 | 25 | 2,5 | 0,16 | |
(Key to steel 2010) |
Physical properties
Property | Value |
---|---|
Density: kg/dm3 | 7,9 |
Hardness: (HB 30) | 140-200 |
polishable | good |
magnetizable | non |
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 | 450 (--) | 12 (--) | 0,9 (--) | 195 (--) | |
100 / 212 | 15,8 (--) | ||||
200 / 392 | 16,4 (--) | ||||
300 / 572 | 16,7 (--) | ||||
400 / 752 | 17,1 (--) |
Temperatures | 0,2% Yield strength in high temperatures | 1,0% Yield strength in high temperatures | Tensile strenght strength in high temperatures |
---|---|---|---|
°C / °F | Rp 0,2 | Rp 1,0 | Rm | N/mm2 /ksi | N/mm2 /ksi | N/mm2 /ksi |
50 / 122 | 225 / 32,63 | 260 / 37,70 | 520 / 75,40 |
100 / 212 | 195 / 28,28 | 225 / 36,63 | |
200 / 392 | 155 / 22,48 | 185 / 26,83 | |
300 / 572 | 135 / 19,60 | 160 / 23,20 | |
400/ 752 | 125 / 18,13 | 150 / 21,75 | |
500 / 932 | 115 / 16,70 | 140 / 20,30 |
Mechanical properties (20°C / 68°F)
1%Yield strength Rp 1,0 (N/mm2) | 295 | ||
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0,2% Yield strengthRp 0,2 N/mm2 | 260 | ||
Tensile strenght Rm (N/mm2) | 540 bis 740 Mpa | ||
Elongation % A5 in % (min) | 35 | ||
impact work ISO-V (J) | 85 J |
Temparature information
Application area | ||
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Operation temperature | ºF to 662 ºF |
Solution heat treatment | ||
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Working temperature | 1922 ºF to 2102 ºF | |
Processing informations | cool down: water;air |
Solution heat treatment | ||
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Working temperature | 1742 ºF to 2192 ºF | |
Processing informations | cool down:air |
Standards / information
Standards | Desciption |
---|---|
ASTM A 182 | Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges,Forged Fittings and Valves and Parts for High-Temperature Service |
ASTM A 240 | sheet metal and ribbons from stainless Cr and Ni pressure containers |
ASTM A 249 | Standard Specification for Welded austenitic steel boiler, Superheaters, heat-exchangers,and condenser Tubes |
ASTM A 312 | Standard Specification for Seamless and welded austenitic stainless steel pipes |
Process information
Welding | |
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- Material classification acc. CEN ISO/TR 15608 | 8.2 |
- Type | WIG MiG gas fusion welding resistance welding manual arc |
- Add. material | 1.4465 ;2.4653 |
- Hints | pre-heat 302°F |
Main fields of application
Details of application | |
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Certifications | |
crude oil | diverse Anlagenteile |
Chemical Industry | Viskose Herstellung |
cellulose/paper industry |
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 |
Flanges / Collars / Flared tube ends | flared tube end collars various flanges (weld neck flange,blind flange etc.) weld neck flange/blind flange |
Pipes / Tubes | welded pipes/tubes Hollow bar seamless pipes/tubes |
Round bar | peeled rolled |
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