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ASTM A312 317L (UNS S31703) Stainless Steel Pipe

Top 317L Stainless Steel Pipe Manufacturer in China

Metal pipe ASTM A312 317L (UNS S31703) Stainless Steel Pipe does not break down under the influence of corrosive agents. It is also strong enough to serve as a structural element in construction and is highly suitable for hostile environments. This pipe is ideal for use in the chemical industry, shipbuilding, and other marine structures, as well as the oil and gas industry, in highly corrosive service conditions. This is the pipe built to last, with a proven track record of excellent performance in the most severe service conditions. ASTM A312 317L Stainless Steel Pipe is the proper choice because it facilitates superior results, lessens service costs, and ensures cost effectiveness during operations.

Discover high-quality 317L stainless pipe products here.

ASTM A312 317L (UNS S31703) Stainless Steel Pipe
ASTM A312 317L (UNS S31703) Stainless Steel Pipe
ASTM A312 317L (UNS S31703) Stainless Steel Pipe
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    Characteristics of 317L Stainless Steel

  • Superior Corrosion Resistance: Excellent resistance to pitting, crevice corrosion, and chemical attacks in harsh environments.
  • High Strength: Offers exceptional tensile and yield strength for demanding industrial applications.
  • Low Carbon Content: Minimizes carbide precipitation, enhancing weldability and corrosion resistance.
  • Enhanced Durability: Withstands extreme conditions, ensuring long-lasting performance and reliability.
  • Excellent Heat Resistance: Performs well in high-temperature environments, maintaining structural integrity.
  • Versatile Applications: Suitable for chemical processing, marine, and industrial piping systems.
  • Non-Magnetic: Exhibits non-magnetic properties in annealed conditions, ideal for specific applications.
  • Ease of Fabrication: Easily machined, welded, and formed into complex shapes for diverse uses.

ASTM A312 317L (UNS S31703) Stainless Steel Technical Specifications

ElementMinimum (%)Maximum (%)
Carbon (C)-0.03
Chromium (Cr)1820
Nickel (Ni)1115
Molybdenum (Mo)34
Manganese (Mn)-2
Silicon (Si)-0.75
Phosphorus (P)-0.045
Sulfur (S)-0.03
Nitrogen (N)-0.1
Iron (Fe)BalanceBalance
PropertyValueUnits
Tensile Strength515MPa
Yield Strength205MPa
Elongation35%
Hardness (Brinell HB)217HB
PropertyValueUnits
Density8g/cm³
Elastic Modulus193GPa
Thermal Conductivity13.5W/m·K
Thermal Expansion16.5µm/m·°C (20-100°C)
Electrical Resistivity0.00085ohm·cm
  • EN: 1.4438
  • UNS: S31703
  • JIS: SUS317L
  • BS: 317S12
  • AFNOR: Z3CND18-14-03

Common Applications of 317L Stainless Steel

Marine Applications

Ideal for shipbuilding, offshore platforms, and marine hardware, offering durability against saltwater corrosion.

Food and Beverage Processing

Suitable for food-grade tanks, piping, and machinery, ensuring safety and resistance to acidic and alkaline substances.

Pulp and Paper Industry

Applied in digesters, bleaching equipment, and storage tanks, handling corrosive chemicals used in paper production.

Power Generation

Used in boilers, condensers, and piping systems for its strength and resistance to high temperatures and pressures.
ASTM A312 317L (UNS S31703) Stainless Steel Pipe
ASTM A312 317L (UNS S31703) Stainless Steel Pipe
  • logo

    317L Stainless Steel Pipe Customization

Beyond standard stock, we provide comprehensive processing services to deliver products that meet your exact project requirements.

  • Custom Dimensions: Pipes can be tailored in diameter and length to meet specific industrial and project requirements.
  • Thickness Range: Available in various wall thicknesses, typically from SCH5 to SCHXXS, for diverse pressure and structural needs.
  • Surface Finishing: Options include polished, pickled, brushed, and matte finishes to enhance appearance and corrosion resistance.
  • Processing Services: Includes cutting, threading, beveling, and welding to deliver ready-to-install pipes tailored to precise specifications.

Contact our technical team to discuss your custom fabrication needs.

Contact Us

Find out everything about the advantages of ASTM A312 317L Stainless Steel Pipe performance. Tailored for impressive protection against rusting as well as superior toughness, it is perfect for the most rugged industries. Ensure that your facilities can operate reliably for an extended period without causing inconvenience. Get in touch with us and book your orders, including custom requests that can be made to your specifications.

Ready to begin? Contact our expert team for a detailed, no-obligation quote and professional material consultation. We are here to discuss your technical requirements and provide a tailored solution with competitive pricing and on-time delivery. Let us simplify your procurement process and help bring your project to life with the support it deserves. Send your inquiry now to secure the premium materials you need.

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