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ASTM A312 316L (UNS S31603) Stainless Steel Pipe

Top 316L Stainless Steel Pipe Manufacturer in China

ASTM A312 316L (UNS S31603) Stainless Steel Pipe offers excellent corrosion resistance and so suits well for harsh industrial environments. It assures durability coupled with long-term performance, even in the most extreme conditions. Highly trusted for its reliability, the pipe is ideal for use in chemical processing, marine, and food-grade systems. The composition is optimized for prolonged use and ensures an exceptional quality and performance level. ASTM A312 316L Stainless Steel Pipe stands as the preferred choice of industries needing a sturdy solution. 

Discover high-quality 316L stainless pipe products here.

ASTM A312 316L (UNS S31603) Stainless Steel Pipe
ASTM A312 316L (UNS S31603) Stainless Steel Pipe
ASTM A312 316L (UNS S31603) Stainless Steel Pipe
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    Characteristics of 316L Stainless Steel

  • Superior Corrosion Resistance: Excellent resistance to corrosion in marine and acidic environments.
  • Low Carbon Content: Reduces carbide precipitation, enhancing weldability and corrosion resistance.
  • High Durability: Offers long-lasting performance in extreme industrial conditions.
  • Non-Magnetic Properties: Retains non-magnetic characteristics even after cold working.
  • High-Temperature Resistance: Performs well in elevated temperatures without losing strength or stability.
  • Hygienic Surface: Smooth surface finish makes it ideal for food and pharmaceutical applications.
  • Versatile Applications: Widely used in chemical, marine, and medical industries.
  • Ease of Fabrication: Easily welded, machined, and formed for various industrial needs.

ASTM A312 316L (UNS S31603) Stainless Steel Technical Specifications

ElementMinimum (%)Maximum (%)
Carbon (C)-0.03
Chromium (Cr)1618
Nickel (Ni)1014
Molybdenum (Mo)23
Manganese (Mn)-2
Silicon (Si)-0.75
Phosphorus (P)-0.045
Sulfur (S)-0.03
Iron (Fe)BalanceBalance
PropertyValueUnits
Tensile Strength485MPa
Yield Strength170MPa
Elongation40%
Hardness (Brinell)217HB
PropertyValueUnits
Density7.99g/cm³
Elastic Modulus193GPa
Thermal Conductivity16.2W/m·K
Thermal Expansion16.5 × 10⁻⁶/°C (0-100°C range)
Electrical Resistivity0.74µΩ·m
  • EN: 1.4404
  • UNS: S31603
  • JIS: SUS316L
  • BS: 316S11

Common Applications of 316L Stainless Steel

Marine Applications

Ideal for shipbuilding, offshore platforms, and marine hardware due to its excellent resistance to saltwater corrosion.

Food and Beverage Industry

Perfect for food-grade equipment like storage tanks and processing lines, ensuring hygiene and corrosion resistance.

Architectural and Structural Use

Used in decorative and structural elements for its aesthetic appeal, durability, and resistance to environmental factors.

Chemical Processing Equipment

Used in tanks, pipes, and heat exchangers for its superior corrosion resistance in harsh chemical environments.
ASTM A312 316L (UNS S31603) Stainless Steel Pipe
ASTM A312 316L (UNS S31603) Stainless Steel Pipe
  • logo

    316L 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 to specific lengths and diameters to meet unique project requirements.
  • Thickness Range: Available in various wall thicknesses to suit different pressure and structural needs.
  • Surface Finishing: Options include polished, brushed, or matte finishes for aesthetic and functional purposes.
  • Processing Services: Includes cutting, bending, welding, and threading to deliver ready-to-use pipes for diverse applications.

Contact our technical team to discuss your custom fabrication needs.

Contact Us

Experience the unparalleled corrosion resistance, durability, and reliability of ASTM A312 316L (UNS S31603) Stainless Steel Pipe. Designed for the most rigorous industrial applications, this pipe ensures a long service life under challenging conditions. Whether it’s chemical processing, marine baths, or food-grade systems, this stainless steel solution caters to your stringent requirements. Do not wait for this upgrade on high-grade, dependable pipe projects.

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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