Sign In | Join Free | My uabig.com
China Yuhong Group Co.,Ltd logo
Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
Verified Supplier

13 Years
Home > Stainless Steel Seamless Tube >

ASTM A269 TP316L Hollow Stainless Steel Seamless Tube Annealed Pickled Tubing

Product Categories
Yuhong Group Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

ASTM A269 TP316L Hollow Stainless Steel Seamless Tube Annealed Pickled Tubing

Brand Name : YUHONG

Model Number : ASTM A269 TP316L Stainless Steel Seamless 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 : Bright Annealed 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 Seamless Tube, Stainless Steel Bright Annealed Tube

Contact Now

ASTM A269 / ASME SA269 TP316L Pickled and Annealed Seamless Stainless Steel 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.

Key Features

  • Corrosion Resistance: Tubes made under this specification are designed to withstand various corrosive environments, particularly in chemical processing.

  • Product Forms: ASTM A269 covers both hot-finished and cold-finished tubing, providing versatility in applications.

  • Mechanical Properties: The standard specifies certain mechanical properties, such as yield strength, elongation, and tensile strength, ensuring the tubes meet performance criteria.

  • Surface Finish: Tubes can have different finishes (like pickled, annealed), affecting their aesthetic and performance features.

Equivalent Grades of Stainless Steel 316L Tubes

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3


Chemical Composition of Stainless Steel 316L Tubes

Grade C Mn Si P S Cr Mo Ni Fe
SS 316L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 16.00 - 18.00 2.00 - 3.00 10.00 - 14.00 68.89 min

Physical Properties of Stainless Steel 316L Tubes


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°C 0-315°C 0-538°C At 100°C At 500°C
316/L/H 8000 193 15.9 16.2 17.5 16.3 21.5 500 740

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.

ASTM A269 TP316L Stainless Steel Seamless Tube

1. Resistance to Chloride-Ion Stress Corrosion Cracking

  • TP316L’s molybdenum content enhances its resistance to chloride-ion stress corrosion cracking, making it particularly useful in marine environments and applications involving saltwater.

2. Weldability and Fabrication

  • Due to its low carbon content, TP316L is easier to weld than standard 316 stainless steel, minimizing the risk of carbide precipitation at the weld joints. This feature is vital for maintaining corrosion resistance in welded structures.

3. Biocompatibility

  • TP316L is often used in medical implants and devices due to its biocompatibility and resistance to body fluids. This makes it an excellent choice for surgical instruments and prosthetics.

4. Aging Process

  • The pickling and annealing processes enhance the material's microstructure, resulting in improved strength and ductility. It also helps to relieve any internal stresses that may have developed during manufacturing.

5. Surface Finish

  • The pickled finish not only improves corrosion resistance but also creates a uniform surface appearance that is preferred in aesthetic applications, such as architectural and decorative elements.

6. Recyclability

  • Stainless steel, including TP316L, is highly recyclable. This attribute contributes to sustainable practices in manufacturing and reduces the environmental impact of production.

7. Industry Standards

  • Besides ASTM A269, TP316L can also conform to other standards, such as ASTM A312 for welded and seamless tubular products, allowing it to meet various application requirements.

8. Thermal Expansion

  • TP316L has a relatively high coefficient of thermal expansion, which is an important consideration in applications involving temperature fluctuations, ensuring that the material can expand and contract without cracking.


Applications

  • Chemical Processing: Due to its excellent corrosion resistance.
  • Food and Beverage: Frequently used in food processing and hygiene-sensitive environments.
  • Pharmaceuticals: In systems requiring sanitary conditions.
  • Oil and Gas: Common in various transport and processing applications.

...


ASTM A269 TP316L Hollow Stainless Steel Seamless Tube Annealed Pickled Tubing


Product Tags:

TP316L Stainless Steel Seamless Tube

      

ASTM A269 Stainless Steel Seamless Tube

      

Annealed Pickled Stainless Steel Seamless Tube

      
Wholesale ASTM A269 TP316L Hollow Stainless Steel Seamless Tube Annealed Pickled Tubing from china suppliers

ASTM A269 TP316L Hollow Stainless Steel Seamless Tube Annealed Pickled Tubing Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Yuhong Group Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You May Like