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ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing

ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing

ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing
ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing
Categories Stainless Steel Welded Tube
Brand Name: YUHONG
Model Number: ASTM A269 TP316L Stainless Steel Welded Tube
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin: CHINA
MOQ: 500KGS
Payment Terms: L/C,T/T
Delivery Time: 7 DAYS
Packaging Details: Ply-wooden Case/ Bundle with plastic Cap
Product Name: Stainless Steel Welded Tube
Standard: ASTM A269， ASME SA269
Material: TP304/304L/304H, TP310S/310H, TP316L/316H/316Ti ,TP317/317L , TP321/321H, TP347/347H 904L
OD: 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc.
Length: Single Random, Double Random & Cut Length
End: Plain End, Beveled End
Type: Seamless, Welded
Surface: Polished, Pickled, Bright Annealed
Application: Heating, Cooling, Instrumentation, Food processing machine,
High Light: ASTM A269 TP316L Stainless Steel Welded Tube, Polished Stainless Steel Welded Tube
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ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing

ASTM A269 / ASME SA269 TP316L Polished Austenitic Stainless Steel Welded Tube


ASTM A269 specifies the requirements for seamless and welded austenitic stainless steel 304/ 304L/ 316L/ ... / 317/ 321/ 347 tubing intended for general corrosive service, which commonly used in piping and plumbing applications.


Tube Manufacturing & Process:

  • Welded Construction: Formed from flat-rolled stainless steel strip/sheet, longitudinally welded (TIG, laser, or plasma welding).

  • Polished Finish: Surface is mechanically polished (e.g., #4 brushed, mirror, or electropolished) to improve:

    • Hygiene: Reduces bacterial adhesion (critical for food, pharma, and medical applications).

    • Aesthetics: Smooth, reflective appearance.

    • Corrosion Resistance: Minimizes surface defects that could trap contaminants.


Equivalent Grades of ASTM A269 TP316L Polished Stainless Steel Welded Tube

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 316L1.4404 / 1.4435S31603SUS 316L316S11 / 316S1303Ch17N14M3 / 03Ch17N14M2Z3CND17‐11‐02 / Z3CND18‐14‐03X2CrNiMo17-12-2 / X2CrNiMo18-14-3


Chemical Composition of ASTM A269 TP316L Polished Stainless Steel Welded Tube

GradeCMnSiPSCrMoNiFe
SS 316L0.035 max2.0 max1.0 max0.045 max0.030 max16.00 - 18.002.00 - 3.0010.00 - 14.0068.89 min

Physical Properties of ASTM A269 TP316L Polished Stainless Steel Welded Tube


Grade
Density
(kg/m3)
Elastic Modulus
(GPa)		Mean Co-eff of Thermal Expansion (µm/m/°C)Thermal Conductivity
(W/m.K)
Specific Heat 0-100°C
(J/kg.K)
Elec Resistivity
(nΩ.m)
0-100°C0-315°C0-538°CAt 100°CAt 500°C
316/L/H800019315.916.217.516.321.5500740

Comparison with Other Standards

1. ASTM A312
Purpose: Similar to ASTM A269, ASTM A312 covers both seamless and welded austenitic stainless steel pipes but is specifically intended for high-pressure applications.
Grades: Includes similar grades as A269 but also specifies additional requirements for pressure applications.
Usage: A312 is generally used in situations requiring higher mechanical strength and pressure ratings.
2. ASTM A511
Purpose: While ASTM A269 is primarily for tubing in various services, ASTM A511 is focused on seamless stainless steel tubing for mechanical applications.
Differences: A511 typically includes stricter mechanical properties and dimensions since it's intended for specific mechanical applications.
3. ASTM A554
Purpose: This specification is for welded stainless steel tubing intended for mechanical and structural applications, with a strong emphasis on aesthetic appearance.
Grades: Generally covers lower grades of stainless steel than those in A269 and is often used in decorative applications like railings and furniture.
4. ASTM A249
Purpose: Focused on stainless steel tubing for heat exchangers, condenser, and similar applications.
Standards: A249 places more emphasis on mechanical properties, weld performance, and achieving a suitable surface finish for heat transfer applications.


Applications

  • Pharmaceutical/Biotech: Clean-in-place (CIP) systems, process piping.

  • Food & Beverage: Sanitary tubing, dairy processing.

  • Chemical Processing: Acid/caustic fluid transfer.

  • Marine/Coastal: Saltwater-exposed components.

  • Medical Devices: Implants, surgical instruments (post-processing may be required).



Product Tags:

Welded Austenitic Steel Tubing

  

Polished Stainless Steel Welded Tube

  

ASTM A269 TP316L Welded Tube

  
Quality ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing for sale

ASTM A269 TP316L Polished Stainless Steel Welded Tube Welded Austenitic Steel Tubing

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