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309 Stainless Steel Tubes

309 Stainless Steel Tubes

As a reliable supplier of 309 Stainless Steel Tubes, Huaxiao Metal adheres to the principle of prioritizing quality, ensuring our products comply with international standards, and offering competitive prices. Our 309 Stainless Steel Tubes exhibit excellent corrosion resistance and high-temperature stability, making them an ideal choice for a variety of engineering projects.

309 Stainless Steel Tubes Suppliers | Manufacturers | Exporters

Huaxiao Metal is a leading supplier of 309 Stainless Steel Tubes, committed to delivering high-quality products to customers worldwide. With state-of-the-art production equipment and a skilled technical team, we can meet the diverse needs of our clients.

Our 309 Stainless Steel Tubes find wide applications in various industries, including chemical, petroleum, pharmaceuticals, and food processing. Through stringent quality control and professional technical support, our products have earned a solid reputation in the market.

Wherever you are located, we welcome you to contact us at any time for more information on 309 Stainless Steel Tubes and the latest pricing. Huaxiao Metal is committed to being your trusted partner, providing top-notch products and professional services. Get in touch with us to learn more and obtain the latest prices for 309 Stainless Steel Tubes.

Specifications of Stainless Steel Welded Pipe

Item

stainless steel welded tube(stainless steel welded pipe tube, welded steel pipe, stainless steel welded pipe, stainless tube welding)

Grades

GB, AISI, ASTM, DIN, EN, SUS, UNS, etc
Grade:309

Stainless Steel Welded Tube OD

0.188”–4.500” (4.78mm–104.3 mm) or as customers’ request
Stainless Steel Welded Tube Wall

0.016” – 0.236” (0.406mm-0 5.994 mm) or as customers’ request

Size

1 inch stainless steel tubing
1.25 stainless tubing
1.5 inch stainless steel pipe
1.5 inch stainless steel tubing
10 inch stainless steel tubing

12mm internal diameter steel tube
13mm stainless steel tube and more as per size

Manufacturer

Tisco steel, Posco steel, Bao steel, etc

Shapes of 309 Stainless Steel Welded Tube

309 Stainless Steel Tube Data Sheet

Stainless Steel 309 Pipes & Tubes Equivalent Grades

  • ASTM/ASME: A312 TP309, A213 TP309, A269 TP309, A376 TP309, A511 TP309, A554 TP309, A789 TP309, A790 TP309
  • EN/DIN: 1.4828, X15CrNiSi20-12
  • JIS: SUS 309, SUS309S
  • BS: 309S24

309 Stainless Steel Tubes Chemical Composition

  • Carbon (C): Maximum 0.20%
  • Silicon (Si): Maximum 1.00%
  • Manganese (Mn): Maximum 2.00%
  • Phosphorus (P): Maximum 0.045%
  • Sulfur (S): Maximum 0.030%
  • Chromium (Cr): 22.0% to 24.0%
  • Nickel (Ni): 12.0% to 15.0%
  • Iron (Fe): Balance

Mechanical Properties of Stainless Steel 309 Tubes

Specific numerical ranges may vary depending on the manufacturer, production standards, and specific alloy composition. The following is the typical mechanical property range of stainless steel 309 pipe under normal circumstances:

  • Tensile Strength: 620 MPa – 850 MPa
  • Yield Strength: 310 MPa – 380 MPa
  • Elongation:  20% – 40%
  • Hardness: 85 HRB – 95 HRB or max 179 HB
  • Modulus of Elasticity:  200 GPa

Stainless Steel Welded Pipes Process

Stainless steel welded pipes polishing

Stainless steel welded pipe polishing, Stainless steel welded tube polishing, Stainless steel polishing

Raw material uncoiling-leveling-end cutting and welding-looper-forming-welding-internal and external bead removal-pre-correction-induction heat treatment-sizing and straightening-eddy current testing-cutting off-water pressure inspection-pickling-final inspection (Strictly check)-packaging-shipping.

Application Range of 309 Stainless Steel Welded Tubes

  1. Heat Exchangers: Widely used in the construction of heat exchangers due to their resistance to high temperatures and corrosion, making them suitable for efficient heat transfer.
  2. Furnace Components: Applied in the manufacturing of furnace parts such as radiant tubes and burner assemblies, where the alloy’s ability to withstand elevated temperatures is crucial.
  3. Automotive Exhaust Systems: Utilized for manufacturing exhaust systems in automobiles, providing durability and corrosion resistance in high-temperature exhaust environments.
  4. Chemical Processing: Employed in the chemical industry for equipment and piping that come into contact with corrosive chemicals and require resistance to high-temperature processing.
  5. Oil and Gas Industry: Used in oil and gas exploration and production, particularly in downhole equipment and wellhead components, where corrosion resistance and high-temperature performance are essential.

These applications highlight the versatility of Stainless Steel 309 Welded Tubes across various industries, demonstrating its effectiveness in environments with demanding temperature and corrosion challenges.

Package of Stainless Steel Welded Pipes

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