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Yuhong Group Co.,Ltd

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China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling
China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling

  1. China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling
  2. China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling
  3. China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling
  4. China ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling

ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling

  1. MOQ: 1000 KGS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, L/C
Supply Ability 1000 Tons Per Month
Delivery Time 15 - 60 Workdays
Packaging Details Angle Iron Box / Woven Bag
Specification ASTM A249, ASME SA249
Raw Materials TP304, TP304L, TP316, TP316L, TP321, TP321H, TP347H, TP310S
Outer Diameter 6mm - 76.2mm
Wall Thickness 0.5mm - 3.4mm
Tube Length ≤ 35meters
Delivery Condition Polished, Bright Annealed, Annealed and Pickled(AP), Mirror Finish, Electrolytic Polished
Tube Ends Plain Ends, Bevelled Ends, Threaded Ends
Applications Heat Exchangers, Evaporator, Distiller, Water-cooling Tower, Refrigeration System, Etc.
Brand Name YUHONG
Model Number TP304, TP304L, TP316, TP316L, TP321, TP321H, TP347H, TP310S
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C Supply Ability 1000 Tons Per Month
Delivery Time 15 - 60 Workdays Packaging Details Angle Iron Box / Woven Bag
Specification ASTM A249, ASME SA249 Raw Materials TP304, TP304L, TP316, TP316L, TP321, TP321H, TP347H, TP310S
Outer Diameter 6mm - 76.2mm Wall Thickness 0.5mm - 3.4mm
Tube Length ≤ 35meters Delivery Condition Polished, Bright Annealed, Annealed and Pickled(AP), Mirror Finish, Electrolytic Polished
Tube Ends Plain Ends, Bevelled Ends, Threaded Ends Applications Heat Exchangers, Evaporator, Distiller, Water-cooling Tower, Refrigeration System, Etc.
Brand Name YUHONG Model Number TP304, TP304L, TP316, TP316L, TP321, TP321H, TP347H, TP310S
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 Place of Origin China
High Light A249 TP316L Welded Stainless Steel TubesBright Annealed Stainless Steel TubesASTM A249 TP316L Welded Tube

ASTM A249 TP316L Welded Bright Annealed Stainless Steel Tubes For Water Cooling Tower

 

ASTM A249 TP316L Bright Annealed Welded Tubes are precision-engineered, superior-grade stainless steel tubes which have excellent tensile strength and good material resilience. This stainless steel 316L welded tube contains elements like chromium (16-18%), nickel (11-14%), molybdenum (2-3%), and iron. The richness of chromium and nickel improves this tube's resistance to corrosion, while the molybdenum content improves its resilience against harsh conditions. The "Bright Annealed"(BA) finish refers to a final heat treatment process conducted in a controlled, oxygen-free atmosphere (typically hydrogen or vacuum) that simultaneously relieves stresses from welding and cold working while preserving the tube's inherent metallic luster and smooth surface, without forming scale or discoloration. This makes them ideal for high-purity, corrosive, and aesthetically sensitive applications like water cooling towers, sugar industry, evaporator, bio-pharmaceutical, and so on.

 

Chemical Composition:

Grade C Cr S Mn P Si Ni
TP316L 0.035 18.0-20.0 0.03 2.0 0.045 1.0 8.0-13.0

 

Mechanical Properties:

Material

Temperure

Min.º F(º C)

Yield Strength

Ksi (MPa), Min.

Tensile Strength

Ksi (MPa), Min.

Heat

Treatment

Elongation %, Min
TP316L 1900 (1040) 25(170) 70(485) Solution 35

 

Surface Roughness & Finishes:

  • Surface quality is a critical differentiator for these tubes:
  • Bright Annealed (BA) Surface: The standard finish. It has a smooth, reflective, silver-white metallic appearance. Typical average roughness (Ra) is ≤ 0.3 - 0.5 µm. It is clean, passive, and ready for many applications without further processing.
  • Mechanically Polished (MP) Surface: Achieved by abrasive belt/paste polishing after BA. Provides a more uniform, decorative mirror-like finish. Ra can be ≤ 0.2 µm or lower (e.g., #400, #600 grit). Reduces adhesion and improves cleanability.
  • Electropolished (EP) Surface: An electrochemical process that removes a thin layer of surface material, leveling micro-peaks. This is often a subsequent process applied to BA tubes. It results in extremely low Ra (≤0.15 - 0.25 µm), dramatically increased corrosion resistance by enhancing the passive chromium oxide layer, superior hygienic properties (prevents microbial adhesion, easy to sterilize) and deburring and micro-finishing of the interior surface.

 

Applications Of ASTM A249 TP316L Stainless Steel Tubes:

  • Water Cooling Towers: Ideal for distribution pipes, spray headers, and heat exchanger bundles where chlorinated/treated water demands pitting resistance.
  • Semiconductor & Pharmaceutical: Ultra-high-purity gas and fluid delivery lines.
  • Food & Beverage: Sanitary process lines, fermenters.
  • Medical: Implant device components, surgical instrument tubing.
  • Architectural handrails, decorative trim, precision instrument components, and sanitary fittings where a mirror finish is required.
  • General High-Purity Systems: Chemical processing, offshore oil & gas umbilicals, automotive fuel lines, and solar thermal collector tubes.

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

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 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...   Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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