ASTM A269 TP304LN Seamless Stainless Tube

ASME SA269 · UNS S30453 · general service tubing


Stainless Steel Tubes

Savoy Piping Inc. supplies ASTM A269 TP304LN seamless tubes — nitrogen-strengthened low-carbon 304 for higher design strength without jumping to duplex.

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

What is A269 TP304LN?

304LN general-service tube. Chemistry: 18Cr-8Ni low carbon + nitrogen strengthened.

Typical applications

  • Instrumentation and hydraulic lines
  • General process tubing
  • 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.

ASTM A269 TP304ln Stainless Steel Seamless Tubes range

ASTM A269 TP304LN Stainless Steel Tubes Specification ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-778, DIN 1745, DIN 1746, 1747, DIN 1748 [Class 1] & Its equivalent ASME, DIN & EN Standard.
ASTM A269 TP304LN Stainless Steel 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.
ASTM A269 TP304LN Stainless Steel Tubes Type Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish
ASTM A269 TP304LN Stainless Steel Tubes Outer Diameter Size Seamless - 6 MM OD TO 114.3 MM OD
Welded / ERW- 10 MM TO 114.3 MM OD
ASTM A269 TP304LN Stainless Steel Tubes Wall Thickness 0.8 MM TO 4 MM Wall Thickness
ASTM A269 TP304LN Stainless Steel Tubes Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
ASTM A269 TP304LN Stainless Steel Tubes Ends Plain Ends / Beveled Ends
ASTM A269 TP304LN Stainless Steel Tubes Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
ASTM A269 TP304LN Stainless Steel Tubes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
ASTM A269 TP304LN Stainless Steel 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
ASTM A269 TP304LN Stainless Steel Tubes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME
ASTM A269 TP304LN Stainless Steel Tubes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment / Annealed / Bright Annealed
ASTM A269 TP304LN Stainless Steel Tubes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
ASTM A269 TP304LN Stainless Steel 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
ASTM A269 TP304LN Stainless Steel 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 ASTM A269 TP304LN Stainless Steel Seamless 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 ASTM A269 TP304LN Stainless Steel Seamless 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

ASTM A269 TP304LN Stainless Steel Seamless 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

ASTM A269 TP304LN Stainless Steel Seamless Tubes Sizes Available in Stock

  • 1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 5/16" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 3/8" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 1" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 1-1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 1-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 1-3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 2-1/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 2-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 2-3/4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 3" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 3-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 4" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 4-1/2" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge
  • 5" OD in Thickness 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, 22 Gauge

Frequently asked questions — ASTM A269 TP304LN Seamless Tube

What is ASTM A269 TP304LN?

A269 covers seamless and welded austenitic stainless tube for general corrosion-resisting and low/high-temperature service. This page focuses on TP304LN / 304LN.

A269 vs A213?

Use A213 when the datasheet requires boiler/HX tube rules; A269 for general service / instrumentation packages.

Seamless or welded tube?

Both exist under A269. This page is the seamless tube route — confirm welded if the PO allows.

304LN in brief?

nitrogen-strengthened low-carbon 304 for higher design strength without jumping to duplex

Supplying ASTM A269 TP304LN Stainless Steel Seamless Tubes to Countries -

We export ASTM A269 TP304LN Stainless Steel Seamless 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 ASTM A269 TP304LN Stainless Steel Seamless Tubes, Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A269 TP304LN Stainless Steel Seamless Tube in India and Overseas, offering a wide range of ASTM A269 TP304LN Stainless Steel Seamless Tubes.