Material No.: 1.4306
Description
| EN symbol (short) | X2CrNi19-11 | | AISI | AISI 304L |
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| UNS | S 30403 |
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| AFNOR | Z3CN19-11 |
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| BS | 304S11 |
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| | Density kg/dm3 | 7,9 |
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| Hardness | |
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| Composition | chromium nickel steel |
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| Category | Stainless steels
steel, resistant to rust and acids |
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| Structure | austenitic |
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| Corrosion | resistant to intercrystalline corrosion
high corrosion resistance |
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Chemical Composition
| | C | Si | Mn | P | S | Cr | N | Ni |
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| 1.4306 | Min % | | | | | | 18,00 | | 10,00 |
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| Max % | 0,03 | 1,00 | 2,00 | 0,045 | 0,015 | 20,00 | 0,110 | 12,00 |
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| (Key to steel 2010) |
AISI 304L
S 30403 | Min % | | | | | | 18,00 | | 10,00 |
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| Max % | 0,035 | 0,75 | 2,oo | 0,040 | 0,030 | 20,00 | | 13,00 |
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| ASTM A 213 S 30403 |
Physical properties
| Property | Value |
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| Density: kg/dm3 | 7,9 |
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| Rockwell Hardness Number max. | B 90 |
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Mechanical properties (20°C / 68°F)
| Yield strenght (Mpa)/ksi | 25 (110) | TP 304L (ATM A 249) |
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| Tensile strenght Rm Mpa/ksi | 70 /(485) | TP 304L (ATM A 249) |
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| elongation (%) | 35 | in 2 in.or 50mm | TP 304L (ATM A 249) |
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| Schlagarbeit ISO-V | |
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Temparature information
| Application area |
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| Operation temperature | -454 ºF to 662 ºF | (in strain situation III (to -454°F) |
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| Solution heat treatment |
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| Working temperature | 1832 ºF to 2012 ºF |
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| Explanation report | cool down:water,air |
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| Solution heat treatment |
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| Working temperature | 1562 ºF to 2102 ºF |
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| Explanation report | cool down:air |
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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 213 | Standard Specification for
Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes |
| 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 269 | Standard Specification for
Seamless and welded, austenic, and stainless steel tubing for general purposes |
| ASTM A 276 | Rods and cross-sections made of stainless and heat-resistant steel |
| ASTM A 312 | Standard Specification for
Seamless and welded austenitic stainless steel pipes |
| ASTM A 403 | Standard Specification for
Wrought Austenitic Stainless Steel Piping Fittings |
| DIN 17740 | |
| DIN EN 10028-1 (09/2005) | flat products made from steel for pressure tanks
Part 1 General requirements |
| DIN EN 10028-2 (09/2009) | flat products made from steel for pressure tanks
non-alloy and alloy steels with set properties in high temperatures |
| DIN EN 10028-7 | |
| DIN EN 10028-7 (02/2008) | flat products made from steel for pressure tanks Part 7: Stainless steel |
| 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 10216-5 (11/2004+B1) | Seamless steel tubes under compression load Stainless steel tubes |
| DIN EN 10217-7 (05/2005) | Welded steel tubes under compression load. Stainless steel tubes |
| DIN EN 10296-2 (02/2006) | welded circular steel pipes for machine construction and general technical applications, stainless steel |
| DIN EN 10296-2 (02/2006) | Welded circular steel pipes for machine construction and general technical service
stainless steel |
| DIN EN 10297-2 (02/2006) | Welded circular steel pipes for machine construction and general technical service
stainless steel. Pipes made from stainless steel |
| SEW 310 (08/1992) | physical properties of steel |
Process information
| Welding |
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| - Material classification acc. CEN ISO/TR 15608 | 8.2 |
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| - Type | well weldable |
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| - Add. material | 1.4316;1.4551 |
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| - Hints | no heat treatment necessary before or after welding process |
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Main fields of application
| Details of application | |
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| Certifications | |
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| Kunststoffindustrie | |
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| Geräte der Nahrungsmittelindustrie | |
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Range of products
| Product type | Product |
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| 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.) |
| Bumped boiler ends / caps / round blanks | from sheets |
| 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.
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