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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High
China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High

  1. China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High
  2. China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High
  3. China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High
  4. China ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High

ASTM A249 TP321 Corrosion Resistant Stainless Steel Welded Tube for High

  1. MOQ: 100 KGS
  2. Price: NEGOTIABLE
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability 1500 Tons Per Month
Delivery Time 20-80 days
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Outer diameter 1/2"-8", Max 304.8mm
Brand Name YUHONG
Model Number ASTM A249 TP321
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability 1500 Tons Per Month
Delivery Time 20-80 days Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Outer diameter 1/2"-8", Max 304.8mm Brand Name YUHONG
Model Number ASTM A249 TP321 Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA
High Light TP321 ASTM A249 TubeWelded ASTM A249 TubeSeamless ASTM A249 Tube
ASTM A249 TP321 Stainless Steel Welded Tube Super Heater And Heat Exchanger
Yuhong is one of the leading stainless steel pipe suppliers, providing products that undergo rigorous quality checks by our experienced and knowledgeable staff. We stock welded and seamless stainless steel tubing in various industry standard sizes. With over 20 years of development, we have built a global customer base and earned unanimous praise for Yuhong products.
Product Overview
Grade A249 TP321 is a stainless steel alloy specifically designed for high-temperature applications. This ASTM-specified grade is commonly used in piping systems for superheaters, boilers, heat exchangers, and condensers. Stainless Steel 321 ERW is a titanium-stabilized grade where titanium combines with carbon to form titanium carbide, minimizing intergranular corrosion and providing excellent welding performance.
ASTM A249 TP321 welded pipe must meet comprehensive chemical, mechanical, and testing parameters, including reverse bending, tensile, flattening, flange, hardness tests, and hydrostatic pressure testing or non-destructive electrical testing as required.
Stainless Steel TP321 A249 Tubing Specification
Outside Diameter 1/8" - 5"
Thickness 0.4 - 6 mm
Standard Specification A249 TP321 Stainless Steel Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes
Forms Round, Coiled, Straight, "U" Tube, Honed Tubes, Pan Cake Coils
Manufacturing Type ERW / Welded / CDW / CDS / DOM / Fabricated / CEW / 100% X Ray Welded
Delivery Condition Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Surface Finish BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/Hairline, 400G, 500G, 600G or 800G Mirror finish JIS SA 249 TP 321 Tubing or Custom Finish as per customer's specification
Temperature Range 950-1120°C
Standard SUS, JIS, AISI, ASTM, GB, DIN, EN
Value Added Services
  • Cutting
  • Beveling
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Destructive and Non Destructive Testing
  • Ultrasonic Testing
  • Annealed & Pickled Bending
Processing Services
Bending, Welding, Decoiling, Punching, Cutting, Moulding
Manufacturing Technique
ASTM A249 TP321 Stainless Steel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube
Test Certificates
  • 100% Radiography Test Report
  • DFARS compliant
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • Heat Treatment Charts
  • Raw Materials Certificate
  • Third Party Reports
  • Fumigation Certificates
  • Manufacturer Test Certificate
  • HS Code Invoice
  • Moisture test done
  • Form A for Generalized System of Preferences (GSP)
  • Laboratory Test Certificate from Govt. Approved Lab
  • Surface roughness measurement
Uses & Applications
  • Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear)
  • Fluid, gas and oil industry
  • Heat transmission and pressure service
  • Construction and ornamental
  • Boilers and Heat exchangers
  • Decoration purpose, boiler, auto parts, medical device, food industry, building materials
ASTM A249 321 SS Tubing Mechanical Properties
Grade Tensile Stress (MPa) Yield Stress (MPa) Elongation (%) Hardness (HRB)
321 520 205 40 90
SS UNS S32100 SA 249 Tube Chemical Composition
SA 249 C Si Mn P S Cr Ni Ti N
TP321 0.08 1.00 2.00 0.045 0.030 17.0-19.0 9.0-12.0 5 X C Min - 0.70 Max 0.10
ASTM A249 SS 321 Equivalent Standards
AISI/SUS UNS WNR./DIN EN JIS GB
321 32100 1.4541 X6CrNiTi18-10 SUS321 0Cr18Ni10Ti
ASTM A249 TP321 Stainless Steel Welded Tube product photo

Company Details

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,

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 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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