📐 2D CAD Engineering Section Profile
SKU: ST-A554-SP-SERIES |

Special Shaped & Oval Stainless Steel Tubing

Application Compatibility: Custom tooling dies matched to CAD drawings; ideal for ergonomic handrails and luxury architectural accents.
Key Engineering & Tolerance Highlights:

• Ergonomic grip curvature calibrated for high-traffic commercial handrails.
• Existing tooling dies for flat oval, standard elliptical, D-shape, and hex profiles.
• 360° contour robotic polishing eliminates flat spots on curved radii.
• Seamless weld integration with post mounting adapters.

Dimensions / Scope:
Flat Oval & Elliptical: 20×40 mm, 30×60 mm, 40×80 mm (Custom Tooling CAD Available)
Wall / Gauge:
1.0 mm – 3.0 mm (±0.05 mm precision control)
Lead Time & MOQ:
20 - 25 Days | MOQ: 2 Metric Tons
Request Mill Specification & Factory Quote →

Technical Specifications & Direct Mill Services

Technical ParameterFactory Specification Data
Material / SKUST-A554-SP-SERIES
Manufacturing Standard
Available Grades316L, 304, 304L, 201
Profile Formoval
Dimensional ScopeFlat Oval & Elliptical: 20×40 mm, 30×60 mm, 40×80 mm (Custom Tooling CAD Available)
Wall & Tolerance1.0 mm – 3.0 mm (±0.05 mm precision control)
Surface Finishes180 Satin, 320 Brushed, 600 Mirror, 8K Mirror
Export Length5800 mm / 6000 mm / Custom Cut-to-Length
HS Tariff Code7306.69.00
Export PackagingIndividual Plastic Sleeve + Heavy-Duty Steel Crate Packaging

🏭 SANON Mill Direct Capabilities

Direct manufacturer pricing with full OEM customization and quality assurance for commercial projects:

  • ✂️ Custom Cut-to-Length: Precision factory sawing to job-site dimensions (-0 / +2mm).
  • 📜 Full Traceability: Heat number matched with official EN 10204 3.1 MTR certificates.
  • 🎨 Custom Finishes: 180# Satin, 8K Mirror, and PVD Matte Black / Gold titanium coating.
  • 📦 Seaworthy Packing: Individual plastic sleeve + steel-framed wooden crates for transit.
Request Mill Test Report & Custom Quote →

⚙️ Shape-Specific Manufacturing Process

Precision cold-drawing and multi-pass profiling from mother circular tubes, followed by contour polishing.

🔍 Quality Assurance & Flaw Detection

Radius contour template matching, perimeter dimensional inspection, and surface glossiness measurement.

Technical Compliance & Documentation Hub

📄 Technical Datasheet (PDF)

Detailed dimensional tolerances, mechanical properties, and cut-length specs.

Download Datasheet (PDF)

📜 EN 10204 3.1 MTR Sample

Official Mill Test Report verifying chemical composition and tensile strength.

Request MTR Sample

📦 Export Packaging Spec

Anti-scratch individual sleeves and heavy-duty steel frame crate packing overview.

View Packaging Standard

Compatible Hardware & Architectural Systems

SANON stainless steel materials and tubing are dimensionally calibrated to integrate with our modular components and pre-engineered balustrade systems.

🔩 Matching Hardware & Connectors

Explore precision-cast handrail brackets, flush elbows, tube joiners, and post bases dimensionally calibrated for this profile.

Browse Compatible Components →

🏗️ Full Architectural Railing Systems

Discover pre-engineered glass, cable, and post balustrade solutions that utilize SANON heavy-wall stainless steel tubing.

View Pre-Engineered Systems →

Request a Quote

We will give you a quote within 24 hours!
  1. whatsapp:+8613536681776
  2. Mobile/WeChat: +86-13536681776
  3. Zalo:+84 0976084399
  4. Email: sales@sanonsteel.com
  5. Address: No. 4 Factory, Kebao East Road, Zone A, Shishan Science And Technology Industrial Park, Foshan, Guangdong, China