Material No.: 1.4462
Description
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Chemical Composition
C | Mn | P | S | Cr | Mo | Si | Ni | N | ||
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1.4462 | Min % | 21,00 | 2,50 | 4,50 | 0,100 | |||||
Max % | 0,030 | 2,00 | 0,035 | 0,015 | 23,00 | 3,50 | 1,00 | 6,50 | 0,220 | |
(Key to steel 2010) | ||||||||||
AISI 316 LN | Min % | 16,00 | 2,00 | 10,00 | 0,10 | |||||
Max % | 0,035 | 2,00 | 0,040 | 0,030 | 18,00 | 3,00 | 0,75 | 15,00 | 0,16 | |
ASTM A 249 (TP 316 LN) | ||||||||||
S 31803 | Min % | 21,00 | 2,50 | 4,50 | 0,08 | |||||
Max % | 0,030 | 2,00 | 0,030 | 0,020 | 23,00 | 3,50 | 1,00 | 6,50 | 0,20 | |
ASTM A 790 (S 31803) |
Physical properties
Property | Value |
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Density: kg/dm3 | 7,8 |
Hardness: HB 30 | <=270 |
Brinell Hardness Rockwell C | 290 (S 31803-ASTM A 790) 30,5 (S 31803-ASTM A 790) |
magnetizable | yes |
polishable | 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) |
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20 / 68 | 450 (-) | 17 (-) | 0,77(-) | 200 (-) | 13,0 (-) |
100 / 212 | 194 (-) | 13,5 (-) | |||
200 / 392 | 186 (-) | 14,2 (-) | |||
300 / 572 | 180 (-) | 14,6 (-) |
Temperature | 1,0% Yield strength in high temperatures | 0,2% Yield strength in high temperatures |
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°C / °F | Rp 1,0 | Rp 0,2 | N/mm2 / ksi | N /mm2 /ksi |
100 / 212 | 410 / 59,4 | 360 / 52,2 |
200 / 392 | 350 / 50,7 | 310 / 44,9 |
250 / 482 | 335 / 48,6 | 295 /42,8 |
300 /572 | 320 / 46,4 | 280 /40,6 |
Mechanical properties (20°C / 68°F)
Yield strength (0,2%) (N/mm2-min./ ksi) | 450 / 65,2 | ||
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Yield strength 1% N/mm2 min. Yield strength ksi (Mpa) | 500 / 72,5 65 /(450) | (S 31803-ASTM A 790) | |
Tensile strength Rm N/mm2 /ksi) Tensile strength ksi (Mpa) | 680-880 /98,0-127 90 /(620) | cold strip 660/950 | (S 31803-ASTM A 790) |
Elongation in 2 in or 4D (min.%) Elongation min.% | 25 25 | in 2 in.or 50mm | (S 31803-ASTM A 790) |
impact work ISO-V -J | 100 |
Temparature information
Application area | ||
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Operation temperature | 14 ºF to 536 ºF | 475 ° (sigma phase embrittlement) |
Solution heat treatment | ||
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Working temperature | 1832 ºF to 2048 ºF | |
Processing informations | cool down:water; air; blanket gas |
Solution heat treatment | ||
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Working temperature | 2102 ºF to 1562 ºF | |
Processing informations | cool down:air |
hardness | ||
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Working temperature | 1868 ºF to 2012 ºF | |
Processing informations | air / water |
Standards / information
Standards | Desciption |
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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 276 | Rods and cross-sections made of stainless and heat-resistant steel |
ASTM A 790 | Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipes |
DIN EN 10296-2 (02/2006) | welded circular steel pipes for machine construction and general technical applications, stainless steel |
SEW 310 (08/1992) | physical properties of steel |
SEW 400 (1997-02) | Rolled and forged stainless steels |
VdTÜV / Werkstoffblatt 418 | ferritic austenic rolled / forged steel, X2CrNiMoN 22-5-3, material-nr. 1.4462 |
Process information
Cold forming | heat treatment not necessary if degree of deformation <10% |
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Chip removing process | doesn't tend to smear |
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Welding | |
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- Material classification acc. CEN ISO/TR 15608 | 10,1 |
- Type | well weldable Laser welding No translation! |
- Add. material | 1.4462 |
- Hints | No translation! |
Main fields of application
Details of application | for use in: high temperature chloride contaminated water; sea water; brakish water: deteriorating solid matters; sour gas -Petrochemistry; ocean engineering -polishable |
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Certifications | hardness conforms to NACE MR0175 |
Chemical Industry | |
Apparatus engineering | |
cellulose/paper industry | |
offshore plants | Sea water desalination plant |
Environmental technology | clarification plants |
food processing industry | |
crude oil |
Range of products
Product type | Product |
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Processing / Construction | from sheets from pipes, fittings, flanges (welded) from bar steel (turning, milling) |
Plates / Sheets | plates/sheets plate/sheet cuts |
Fittings | Welded T-pieces seamless elbows seamless reductions seamless T-pieces Other Fittings a.o. Weldolets, Nipples |
Flanges / Collars / Flared tube ends | flared tube end collars various flanges (weld neck flange,blind flange etc.) weld neck flange/blind flange |
Bumped boiler ends / caps / round blanks | from sheets from bar steel |
Pipes / Tubes | welded pipes/tubes welded square pipes/tubes Hollow bar seamless pipes/tubes |
Round bar | rolled forged raw |
Bar steel | flat steel section 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