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Elliptic Pipe

Elliptic Pipe

Corrosion-resistant And Space-efficient Tubing Solutions

Elliptic pipes offer corrosion resistance and aesthetic appeal for architectural, marine, and industrial applications.

Elliptic Pipe

Corrosion-resistant And Space-efficient Tubing Solutions

Elliptic pipes offer corrosion resistance and aesthetic appeal for architectural, marine, and industrial applications.

Elliptic Pipes are stainless steel tubes with an elliptical cross-section, designed for both functional and decorative applications. Compliant with standards like ASTM A554, A269, and A312, these pipes are typically made from austenitic stainless steel grades such as 304 and 316, offering tensile strengths of 485–515 MPa and exceptional corrosion resistance. They are ideal for architectural structures, marine applications, and automotive exhaust systems.

Manufactured through seamless or welded processes, such as TIG or laser welding, Elliptic Pipes are available in sizes with outer diameters from 10 mm to 100 mm and wall thicknesses from 0.5 to 2.0 mm. Surface finishes like polished, brushed, or mirror enhance their aesthetic appeal and corrosion-resistant elliptic pipes for use in furniture manufacturing and heat exchangers. Standard lengths range from 5.8 to 12 meters, with customization available for specific project needs.

Rigorous testing, including tensile, flattening, and corrosion tests, ensures compliance with international standards. The high chromium (16–20%) and molybdenum (2–3% in 316 grades) content provides superior resistance to pitting and crevice corrosion, making Elliptic Pipes suitable for harsh environments like marine and chemical processing. Their elliptical shape offers space efficiency and directional strength, ideal for tight-space installations and aesthetic designs.

Compared to round stainless steel pipes, Elliptic Pipes provide enhanced aesthetic appeal and better fit in confined spaces, though they may have slightly lower pressure resistance. Their versatility, low maintenance, and biocompatibility make them a preferred choice for hygienic and decorative applications, balancing performance and cost-effectiveness.

Elliptic Pipes address challenges like corrosion, space constraints, and aesthetic requirements, delivering reliable, high-performance solutions for diverse industrial and decorative applications.

Stainless Steel Elliptical Oval Pipes

Stainless Steel Elliptical Oval Pipes

Stainless Steel

Elliptical Oval Pipes for Railings

Stainless steel elliptical oval pipes offer an elegant and ergonomic solution for railings, combining aesthetic appeal with functional design.

Stainless steel elliptical oval pipes provide durable, stylish, and ergonomic solutions for modern railing systems in architectural and marine settings.

Stainless Steel Oval Pipes are specialized stainless steel tubes with an elliptical cross-section, designed for both functional and decorative applications. Compliant with standards like ASTM A554, A269, and A312, these pipes are typically made from austenitic grades such as 304 and 316, offering tensile strengths of 485–515 MPa and exceptional corrosion resistance. They are ideal for architectural design, marine applications, and automotive exhaust systems.

It is also more compact and the tube takes up less storage space, making it a good choice for smaller settings with limited workroom. Furthermore, the shape of steel oval pipe is more aerodynamic, which makes it the ideal option for products such as exhaust pipes on vehicles.

Comparison of Elliptic Pipes with Round and Flat Oval Pipes
Feature Elliptic Pipes Round Stainless Steel Pipes Flat Oval Pipes
Shape Elliptical Round Flattened Elliptical
Size Range 10–100 mm OD 6–630 mm OD 10–100 mm OD
Corrosion Resistance Excellent Excellent Excellent
Aesthetic Appeal High Moderate High
Space Efficiency Good Moderate Superior

Elliptic Pipes offer distinct advantages over round stainless steel pipes and flat oval pipes.

Key Benefits

Corrosion Resistance

High chromium and molybdenum content for harsh environments.

Aesthetic Appeal

Polished or brushed finishes for decorative applications.

High Strength

Tensile strength up to 515 MPa for structural integrity.

Space Efficiency

Elliptical shape for tight spaces and better maneuverability.

Weldability

Easily welded for complex designs and installations.

Standards Compliance

Meets ASTM A554, A269, and A312 standards.

Oval pipe elliptic

size range

  • Elliptic pipes can generally be produced from 1,0 - 3,0 mm.
  • Flat Oval pipes are mainly produced with a diameter of 1,0 - 3,0 mm.
  • Different wall thickness, materials and surfaces (e.g. IIIc, K240, K400, K600) as well as lengths can be produced on inquiry.
Oval Tube Sizes and Tolerances
Product Dimensions and Material Specifications (mm)
a b d length in mm material
26,3 16,2 1,5 6.000 1.4301
36,0 14,0 1,5 6.000 1.4301
40,0 28,5 1,5 6.000 1.4301
55,0 18,0 1,5 6.000 1.4301
FAQ

Elliptic Pipes are stainless steel tubes with an elliptical cross-section for structural and decorative applications.

Corrosion resistance, aesthetic appeal, high strength, and compliance with ASTM A554, A269, and A312 standards.

E.g., 304: C ≤0.08%, Cr 18.0-20.0%, Ni 8.0-11.0%; 316: C ≤0.08%, Cr 16.0-18.0%, Ni 10.0-14.0%, Mo 2.0-3.0%.

E.g., 304/316: Tensile ≥515 MPa, Yield ≥205 MPa, Elongation ≥35%, Hardness ≤200 HB.

Outer diameters from 10 to 100 mm, wall thickness 0.5–2.0 mm.

Tensile, flattening, and corrosion tests ensure structural and environmental reliability.

Architectural structures, marine applications, automotive exhausts, furniture manufacturing, heat exchangers, and chemical processing.

Elliptic Pipes offer better aesthetics and space efficiency but lower pressure resistance than round pipes.

Yes, polished or brushed finishes enhance aesthetics and corrosion resistance.

ASTM A554, A269, and A312 standards ensure quality and reliability.

You Can Also Search Elliptic Pipes by

Explore Elliptic Pipes with targeted long-tail keywords for specifications, applications, and materials.

Standards and Specifications
  • • Elliptic pipe specifications
  • • ASTM A554 elliptic stainless tubes
  • • A269 stainless steel elliptic tubing
  • • A312 corrosion-resistant elliptic pipes
Applications
  • • Elliptic pipes for architectural structures
  • • Stainless steel elliptic tubes for marine applications
  • • Elliptic pipes for automotive exhausts
  • • Corrosion-resistant tubes for furniture manufacturing
Material and Grades
  • • Elliptic pipe material properties
  • • 304 stainless elliptic tubes
  • • 316 stainless steel elliptic pipes
  • • High-strength elliptic tubing grades
Manufacturing and Testing
  • • Elliptic pipe manufacturing process
  • • Elliptic tube quality testing
  • • Welded elliptic pipe production
  • • Corrosion-resistant elliptic tube quality

Note: Elliptic Pipes meet international standards, ensuring high performance and reliability. Contact suppliers for detailed specifications.

Elliptic Pipe Standard Specifications

Chemical Composition of Elliptic Pipe
Data Elements(%)
Material Grade C Mn S P Si
Q195 0.06-0.12 0.25-0.50 <0.05 <0.045 <0.30
Q215 0.09-0.15 0.25-0.55 <0.05 <0.045 <0.30
Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30
Q345 <0.20 1.0-1.6 <0.04 <0.04 <0.55

The chemical composition ensures weldability and durability for Elliptic Pipe in fluid conveyance and structural applications.

Mechanical Properties of Elliptic Pipe
Material Grade Yield Point (Mpa) Tensile Strength (Mpa) Elongation (%)
Q195 >195 315-430 32-33
Q215 >215 335-450 26-31
Q235 >235 375-500 24-26
Q345 >345 470-630 21-22

These properties ensure Elliptic Pipe deliver robust performance in pressure and structural applications.

Chemical Composition of Stainless Hollow Sections (Grades 304, 304L, 316, 316L per ASTM A554/A312)
Grade C (% max) Mn (% max) Si (% max) P (% max) S (% max) Cr (%) Ni (%) Mo (%) N (% max)
304 0.08 2.00 1.00 0.045 0.030 18.0-20.0 8.0-11.0 - 0.10
304L 0.03 2.00 1.00 0.045 0.030 18.0-20.0 8.0-12.0 - 0.10
316 0.08 2.00 1.00 0.045 0.030 16.0-18.0 10.0-14.0 2.0-3.0 0.10
316L 0.03 2.00 1.00 0.045 0.030 16.0-18.0 10.0-14.0 2.0-3.0 0.10

The low carbon content in 304L and 316L enhances weldability, while molybdenum in 316 and 316L improves resistance to pitting and crevice corrosion, making Elliptic Pipe ideal for harsh environments.

Mechanical Properties of Stainless Hollow Sections (Grades 304, 304L, 316, 316L per ASTM A554/A312)
Grade Tensile Strength (min, MPa) Yield Strength (min, MPa) Elongation (min, %) Hardness (max, HB) Hardness (max, HRB)
304 515 205 40 201 92
304L 485 170 40 201 92
316 515 205 40 217 95
316L 485 170 40 217 95

These mechanical properties make Elliptic Pipe suitable for applications requiring high strength and corrosion resistance, such as architectural structures, marine environments, and chemical processing.

Applications for Elliptic Pipe

Elliptic Pipe are engineered for high-strength and corrosion-resistant performance in automotive exhaust systems, construction frameworks, oil and gas pipelines, aerospace components, hydraulic systems, and chemical processing, meeting the demands of diverse industries including power generation and agricultural equipment.

  • Automotive Exhaust Systems
  • Construction Frameworks
  • Oil and Gas Pipelines
  • Aerospace Components
  • Hydraulic Systems
  • Chemical Processing
  • Railings
  • Balustrades
  • Guardrails
  • Banisters
Oval Tube Sizes and Tolerances

efficient overseas shipping options

International shipping for Elliptic Pipe:

We specialize in international shipping for Elliptic Pipe, ensuring safe and timely delivery worldwide.

Our clients come to us from across the globe for our unique shaped tubing and specialist tube fabrication. We can Elliptic Pipe to North America and Europe in as little as soon as posible.

Our expert shipping team will meet your transit times and budget; get in touch to discuss transportation options.

Need help finding

the right size and tube shape for Elliptic Pipe?

Speak with one of our tube specialists to find out how best to integrate shaped tubing into your project. We can give you information on the best profile, metal, finish and dimensions for your application.

Our team is here to assist you in selecting the perfect size and shape for your specific needs.

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