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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier

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China Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT
China Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT

  1. China Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT
  2. China Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT
  3. China Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT

Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT

  1. MOQ: 100KGS
  2. Price:
  3. Get Latest Price
Payment Terms L/C, T/T
Delivery Time 7DAYS
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Standard ASTM A249 ASME SA249 , ASTM A688, ASTM A789
OD 25.4mm (1"), 31.75mm(1-1/4"), 38.1mm (1-1/2"), 44.45mm(1-3/4"), 50.8mm(2"), 63.5mm(2-1/2"), 76.2mm(3"), 101.6mm (4
Surface Bright Annealed (BA), Pickled And Annlealed , Polished
WT 0.89,1,1.2,1.5,1.65,2,2.11MM...
Brand Name YUHONG
Model Number ASTM A249 , TP304L , TP310S, TP316L , TP321, TP347H ,TP321H
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin CHINA

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Product Specification

Payment Terms L/C, T/T Delivery Time 7DAYS
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap Standard ASTM A249 ASME SA249 , ASTM A688, ASTM A789
OD 25.4mm (1"), 31.75mm(1-1/4"), 38.1mm (1-1/2"), 44.45mm(1-3/4"), 50.8mm(2"), 63.5mm(2-1/2"), 76.2mm(3"), 101.6mm (4 Surface Bright Annealed (BA), Pickled And Annlealed , Polished
WT 0.89,1,1.2,1.5,1.65,2,2.11MM... Brand Name YUHONG
Model Number ASTM A249 , TP304L , TP310S, TP316L , TP321, TP347H ,TP321H Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin CHINA
High Light 1.4404 Stainless Steel Welded TubeA249 Stainless Steel Welded TubeBright Annealed Stainless Steel Welded Tube

Stainless Steel Welded Tube Bright Annealed A249 TP316L 1.4404 ET HT

 

YUHONG GROUP deal with Stainless steel pipe and tube already more than 10 years, every year sell more than 80000 tons of stainless steel seamless pipe and tube. Our client already cover more than 45 countries.

 

ASTM A249 Specfication covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels. ASTM A249 material shall conform to the prescribed tensile and hardness properties such as tensile strength, yield strength, elongation, and Rockwell hardness number.

 

Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes of A 249 / SA 249

1.A249/SA249

  • A249 is a specification from the American Society for Testing and Materials (ASTM) for welded austenitic stainless steel tubes.
  • These tubes are commonly used in heat exchangers, boilers, and condensers.
  • The specification ensures requirements for quality, dimensions, and testing methods for these tubes.

2.Bright Annealed (BA)

  • Bright annealed refers to a heat treatment process where the tube is annealed (heated and cooled) in a controlled atmosphere to achieve:
    • A smooth, bright, and reflective finish.
    • Improved corrosion resistance and a cleaner surface.
  • Often used in industries requiring a high-quality surface finish, such as pharmaceutical, food processing, or decorative applications.

3.Typical Applications

  • Heat exchangers in power plants, chemical processing, and desalination plants.
  • Fluid transfer in pharmaceutical and food industries.
  • High-corrosion environments, such as marine or offshore applications.

 

Quality Control :

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection

After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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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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