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AISI 304/304L Stainless Steel Seamless Pipe

AISI 304/304L Stainless Steel Seamless Pipe from SUNNING STEEL. Superior corrosion resistance, strength, and weldability for industrial applications.

SUNNING STEEL’s AISI 304/304L Stainless Steel Seamless Pipe is a high-performance piping solution widely used across industries for its exceptional corrosion resistance, durability, and versatility.

Seamless construction ensures superior strength and smooth inner surfaces, making these pipes suitable for critical applications in high-pressure and high-temperature environments. All pipes are manufactured in compliance with ASTM A312, ASME SA312, EN 10216-5, and JIS standards.

Product Parameters

ParameterDetails
Product NameAISI 304/304L Stainless Steel Seamless Pipe
Outer Diameter (OD)6 mm – 630 mm
Wall Thickness (WT)1 mm – 60 mm
Length5.8 m / 6 m / 12 m / Custom
Grades304, 304L
StandardsASTM A312 / ASME SA312 / EN 10216-5 / JIS G3459 / G3463
FinishAnnealed & Pickled, Polished, Sandblasted
PackagingPlastic caps + waterproof wrapping + wooden case/pallet
OriginChina

Application

  • Food & Beverage Industry – Hygienic fluid transport, brewing, dairy, and bottling lines
  • Pharmaceutical Industry – Sterile processing lines and equipment piping
  • Marine &  Offshore Applications – Components exposed to freshwater and mild saline environments
  • Construction & Architecture – Structural piping and decorative applications
  • Power Generation – Boiler tubing, pressure systems, and superheaters

Advantages

  • Weldability advantage – 304L grade minimizes carbide precipitation after welding
  • High mechanical strength suitable for pressurized systems
  • Smooth inner surface for better flow performance and hygiene
  • Versatility across multiple industries (food, chemical, marine, pharmaceutical)
  • Long service life with minimal maintenance costs

FAQs

Q1: Can these pipes be used for marine applications?

A: Yes, but for highly saline environments, 316/316L may offer better chloride resistance.

Q2: Are custom sizes available?

A: Yes, SUNNING STEEL provides tailored OD, wall thickness, and lengths.

Q3: Do you provide testing and certification?

A: Absolutely. Each pipe undergoes hydrostatic testing, ultrasonic testing, and is supplied with Mill Test Certificates (MTC EN 10204 3.1/3.2)

Online request

If you have any needs or questions, please leave a message, we will reply to you within 24 hours!
Email: [email protected]
Phone/WeChat/Whatsappt: 8613673622930
Skype: rebecca_jianhui
Fax/Tel: +8613673622930

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