304LN Stainless Pipe and Tube

TP304LN · UNS S30453 · 18Cr-8Ni low carbon + nitrogen strengthened


stainless steel Pipes

Savoy Piping Inc. supplies 304LN — nitrogen-strengthened low-carbon 304 for higher design strength without jumping to duplex.

Grade hub · A312 Seamless · A312 Welded · A213 · A269 · SS hub

What is 304LN?

304LN (UNS S30453): 18Cr-8Ni low carbon + nitrogen strengthened. Mechanical guide: higher strength than 304L at similar corrosion class — confirm SA-312 / PO.

Typical applications

  • Pressure piping needing extra strength vs 304L
  • Process equipment where low carbon weldability and higher allowables matter

Selection guidance

Select 304LN when the datasheet names LN specifically. Closest twins: 304L and 316L for corrosion class.

304LN vs 304L: nitrogen raises strength; corrosion class remains in the 304 family.

304LN Stainless Steel Pipes and Tubes range

304LN Stainless Steel Pipe & Tubes Specification ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312
304LN Stainless Steel Pipe & Tubes Grades 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC.
304LN Stainless Steel Pipe & Tubes Type Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish
304LN Stainless Steel Pipe & Tubes Outer Diameter Size Seamless - 1/2" NB TO 18" NB
Welded / ERW- 1" NB TO 16" NB
EFW - 8" NB TO 110" NB
304LN Stainless Steel Pipe & Tubes Wall Thickness Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness)
304LN Stainless Steel Pipe & Tubes Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
304LN Stainless Steel Pipe & Tubes Ends Plain Ends / Beveled Ends
304LN Stainless Steel Pipe & Tubes Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
304LN Stainless Steel Pipe & Tubes Coating Electropolish, Mechanical Polish, Satin Finish, Passivate
304LN Stainless Steel Pipe & Tubes Other Testing Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc
304LN Stainless Steel Pipe & Tubes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards includingASTM And ASME
304LN Stainless Steel Pipe & Tubes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
304LN Stainless Steel Pipe & Tubes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
304LN Stainless Steel Pipe & Tubes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
304LN Stainless Steel Pipe & Tubes Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Chemical Composition of 304LN Stainless Steel Pipes and Tubes

The Chemical Composition of grade 304LN Stainless Steel is outlined in the following table

Element Content (%)
Chromium, Cr 18-20
Nickel, Ni 8-12
Manganese, Mn 2 max
Silicon, Si 1 max
Nitrogen, N 0.1-0.16
Phosphorous, P 0.04 max
Carbon, C 0.03 max
Sulfur, S 0.03 max
Iron, Fe Remainder

Mechanical Properties of 304LN Stainless Steel Pipes and Tubes

The Mechanical Properties of grade 304LN Stainless Steel are displayed in the following table.

Properties Metric Imperial
Tensile strength 515 MPa 74694 psi
Yield strength 205 MPa 29732 psi
Elongation at break (in 50 mm) 40% 40%
Hardness, Brinell 217 217
Hardness, Rockwell B 95 95

304LN Stainless Steel Pipes and Tubes Applications

The grade 304LN steel can be made into plates, sheets, and coils to be used in the following:

  • Heat exchangers
  • Chemical industry
  • Food industry
  • Petroleum industry
  • Fabrication industry
  • Nuclear industry

Frequently asked questions — 304LN Pipe & Tube

What is 304LN?

304LN (UNS S30453) is nitrogen-strengthened low-carbon 304 for higher design strength without jumping to duplex. Chemistry: 18Cr-8Ni low carbon + nitrogen strengthened.

Which product specs?

Pipe A312 / A358 EFW; tube A213 / A269 (and A249 welded where specified).

Typical strength?

higher strength than 304L at similar corrosion class — confirm SA-312 / PO

Related grades?

304LN vs 304L: nitrogen raises strength; corrosion class remains in the 304 family.

Supplying 304LN Stainless Steel Pipes and Tubes to Countries -

We export 304LN Stainless Steel Pipes and Tubes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc

Savoy Piping Inc. is a well known worldwide Exporter of 304LN Stainless Steel Pipes and Tubes, Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in 304LN Stainless Steel Pipes and Tube in India and Overseas, offering a wide range of 304LN Stainless Steel Pipes and Tubes