Welcome to Shanxi Zhongcheng Metal Co., Ltd.
Home / Products / Stainless Steel Pipe / 321 Stainless Steel Round Pipe 21.3mm OD 1.65mm Wall ASTM A312 Annealed Pickled 6m
Quality 321 Stainless Steel Round Pipe 21.3mm OD 1.65mm Wall ASTM A312 Annealed Pickled 6m factory
Quality 321 Stainless Steel Round Pipe 21.3mm OD 1.65mm Wall ASTM A312 Annealed Pickled 6m factory

321 Stainless Steel Round Pipe 21.3mm OD 1.65mm Wall ASTM A312 Annealed Pickled 6m

Basic Properties
Place of Origin: China
Brand Name: Baosteel / TISCO / ZPSS
Certification: ISO 9001:2015, SGS, BV
Model Number: 321-RND-21.3x1.65-A312
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

Cold Drawn Stainless Steel Pipe

High Pressure SS Tubing

Hot Finished Seamless Pipe
Product Summary
321 stainless steel round pipe 21.3mm OD, 1.65mm wall, to ASTM A312. A small titanium-stabilized round pipe that resists sensitization and scaling between 430°C and 900°C, ideal f

Product Details

Highlight:

321 stainless steel round pipe

,

ASTM A312 annealed stainless pipe

,

21.3mm OD stainless steel pipe
Material Grade: 321
Standard: ASTM A312 / A269
Outer Diameter: 21.3 Mm
Wall Thickness: 1.65 Mm
Length: 6 M (random Or Cut Lengths)
Surface Finish: Annealed And Pickled
Ends: Plain Ends
Product Description

Product Introduction

321 stainless steel round pipe manufactured to ASTM A312 / A269, with outer diameter 21.3 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 small titanium-stabilized round pipe that resists sensitization and scaling between 430°C and 900°C, ideal for hot instrument and sample lines.

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 A312 / A269
Outer Diameter (OD)21.3 mm
Wall Thickness (WT)1.65 mm
Length6 m (random or cut lengths)
Surface FinishAnnealed and pickled
End FinishPlain ends
PackagingPlastic end caps, bundles secured by steel strips or export wooden crates

Applications

This 321 stainless steel round pipe is widely used in the following fields:

  • Industrial furnace components
  • Heat treatment equipment and trays
  • Kilns and incinerator parts
  • Petrochemical radiant tubes
  • High-temperature exhaust systems

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

Related Products

Send An Inquiry