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Quality 321 Stainless Steel Heat Exchanger Tube 31.75mm OD 1.65mm Wall ASTM A249 Annealed Pickled 6m factory
Quality 321 Stainless Steel Heat Exchanger Tube 31.75mm OD 1.65mm Wall ASTM A249 Annealed Pickled 6m factory
Quality 321 Stainless Steel Heat Exchanger Tube 31.75mm OD 1.65mm Wall ASTM A249 Annealed Pickled 6m factory

321 Stainless Steel Heat Exchanger Tube 31.75mm OD 1.65mm Wall ASTM A249 Annealed Pickled 6m

Basic Properties
Place of Origin: China
Brand Name: Baosteel / TISCO / ZPSS
Certification: ISO 9001:2015, SGS, BV
Model Number: 321-HX-31.75x1.65-A249
Trading Properties
Minimum Order Quantity: 100 kg
Price: Negotiable (Request a Quote)
Payment Terms: T/T, D/P, D/A, Western Union, PayPal
Supply Ability: 10,000 tons per month
Tags

Stainless Steel U Bend Pipe

U Bend Steel Tubing

Stainless Steel Condenser Tubes
Product Summary
321 stainless steel heat exchanger tube 31.75mm OD, 1.65mm wall, to ASTM A249. A titanium-stabilized exchanger tube for hot-side heat transfer, resisting sensitization and scaling in refine

Product Details

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321 stainless steel heat exchanger tube

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ASTM A249 annealed pickled tube

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31.75mm OD stainless steel tube
Material Grade: 321
Standard: ASTM A249 / A688
Outer Diameter: 31.75 Mm
Wall Thickness: 1.65 Mm
Length: 6 M (random Or Cut Lengths)
Surface Finish: Annealed, Bright Or Pickled
Ends: Plain Ends
Product Description

Product Introduction

321 stainless steel heat exchanger tube manufactured to ASTM A249 / A688, with outer diameter 31.75 mm and wall thickness 1.65 mm. Grade 321 is stabilized with titanium to prevent chromium carbide precipitation at high temperatures, providing dependable strength and corrosion resistance for continuous service up to 870°C. A titanium-stabilized exchanger tube for hot-side heat transfer, resisting sensitization and scaling in refinery and petrochemical exchangers.

Every pipe is produced under strict quality control, with full traceability from the raw coil or billet to the finished tube. Mill test certificates, chemical composition reports and mechanical property data are available with every shipment, and third-party inspection by SGS, BV or TUV can be arranged upon request.

Product Specifications

ParameterDetails
Material Grade321
Manufacturing StandardASTM A249 / A688
Outer Diameter (OD)31.75 mm
Wall Thickness (WT)1.65 mm
Length6 m (random or cut lengths)
Surface FinishAnnealed, bright or pickled
End FinishPlain ends
PackagingPlastic end caps, bundles secured by steel strips or export wooden crates

Applications

This 321 stainless steel heat exchanger tube is widely used in the following fields:

  • Shell and tube heat exchangers
  • Condensers and evaporators
  • Seawater desalination plants
  • Power plant cooling systems
  • Chemical and petrochemical heat transfer equipment

Custom sizes and non-standard specifications are available on request. Contact us for a quotation with your required OD, wall thickness and quantity, and our team will reply within 24 hours.

Mrs. Zhongcheng Metal

Manager

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