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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat
China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat

  1. China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat
  2. China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat
  3. China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat
  4. China Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat

Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat

  1. MOQ: 500KGS
  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 Ply-Wooden Case / Bundle / Woven Bag with Plastic Cap
Tube Standard ASTM A249, ASME SA249
Tube Raw Material TP304, TP304L, TP316, TP316L, TP321, TP321H,TP347H, TP310S
Tube Technique Welded
Tube Ends Plain Ends, Bevelled Ends, Thread Ends
Tube OD 6.35-50.8mm
Tube Wall Thickness 0.71-3.05mm
Tube Length 5-8 meter
Tube Surface Bright Annealed, Annealed And Pickled
Tube Type Straight / Coiled / U Bend
Tube Applications Heat Exchangers, Super Heaters, Boilers, 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 Ply-Wooden Case / Bundle / Woven Bag with Plastic Cap
Tube Standard ASTM A249, ASME SA249 Tube Raw Material TP304, TP304L, TP316, TP316L, TP321, TP321H,TP347H, TP310S
Tube Technique Welded Tube Ends Plain Ends, Bevelled Ends, Thread Ends
Tube OD 6.35-50.8mm Tube Wall Thickness 0.71-3.05mm
Tube Length 5-8 meter Tube Surface Bright Annealed, Annealed And Pickled
Tube Type Straight / Coiled / U Bend Tube Applications Heat Exchangers, Super Heaters, Boilers, 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 Bright Annealed Stainless Steel TubeASTM A249 TP304 Welded TubeStainless Steel Tube for Heat Exchangers

Bright Annealed Tube ASTM A249 TP304 StaInless Steel Welded Tube For Heat Exchangers

 

ASTM A249 TP304 stainless steel welded tubes are precision-engineered, longitudinally welded tubes specifically designed for heat exchanger applications. These tubes are manufactured from AISI304 stainless steel (equivalent to UNS S30400) in accordance with ASTM A249/A249M standard, which covers welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes. The "Bright Annealed" finish refers to a controlled atmosphere annealing process that results in a smooth, reflective, oxide-free surface without the need for subsequent pickling or passivation. The bright annealing process in particular provides significant advantages in terms of corrosion performance, cleanliness, and reduced maintenance, making these tubes suitable for critical applications across diverse industries. YUHONG GROUP has manufactured and provided ASTM A249 TP304 SS Welded Tubes for more than 30 years. These stainless steel welded bright annealed tubes are generally applied in heat exchangers, boilers, superheaters, and so on.

 

Equivalent Grades:

GRADE WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS304 1.4301 S30400 SUS304 304S31 08Х18Н10 Z7CN18-09 X5CrNi18-10

 

Chemical Composition:

GRADE UNS Cr S Ni C Si Mn P
TP304 S30400 18.0-20.0 0.03 8.0-11.0 0.08 1.0 2.0 0.045

 

Key Advantages Of Bright Annealed Surface:

  • Superior Corrosion Resistance: Oxide-free surface provides optimal passive layer formation
  • Enhanced Cleanliness: No scale or annealing coloration, reducing contamination risk
  • Improved Heat Transfer: Smooth surface minimizes fouling and maximizes thermal efficiency
  • Aesthetic Appeal: Bright, reflective finish suitable for visible applications
  • Reduced Maintenance: Eliminates need for pickling, reducing labor and chemical usage
  • Better Weldability: Clean surface improves subsequent welding operations

 

Different Applications:

1. Primary Application: Heat Exchangers

  • Shell And Tube Heat Exchangers: Most common application
  • Plate Heat Exchangers: Used in certain plate-and-shell designs
  • Air Cooled Heat Exchangers
  • Condensers & Evaporators
  • Chiller Tubes
  • Reboilers & Feedwater Heaters

 

2. Industries Served:

  • Chemical & Petrochemical: Reactors, condensers, process heaters
  • Power Generation: Feedwater heaters, condensers, cooling systems
  • HVAC & Refrigeration: Chiller tubes, evaporator coils
  • Food & Beverage: Pasteurizers, sterilizers, brewing equipment
  • Pharmaceutical: Clean steam systems, process heat transfer
  • Marine & Offshore: Seawater coolers, desalination plants
  • Pulp & Paper: Heat recovery systems, digester heaters

 

3. Other Applications:

  • Instrumentation lines
  • Decorative and architectural applications
  • High-purity fluid transfer systems

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 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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