The Handrail Stainless Steel Rectangular Pipe is specifically designed for railing and guardrail systems in commercial, industrial, and residential applications. Manufactured from high-quality austenitic stainless steel, this pipe offers excellent structural strength, corrosion resistance, and aesthetic appeal. Its rectangular profile provides a comfortable gripping surface, superior rigidity, and a modern, clean appearance. Available in multiple surface finishes from mill to mirror polish, these pipes meet international safety standards for handrail systems.
| Parameter | Details |
|---|---|
| Standards | ASTM A554, EN 10219-2, JIS G3446 |
| Available Grades | 304, 304L, 316, 316L |
| Common Sizes (W × H) | 40×20mm, 50×25mm, 60×30mm, 80×40mm, 100×50mm |
| Wall Thickness | 1.2 mm – 3.0 mm |
| Length | 3m, 4m, 6m, or custom lengths |
| Manufacturing Process | Welded – TIG (GTAW) or ERW |
| Heat Treatment | Annealed after welding |
| Surface Finish | Brushed (180-320 grit), Polished (400-600 grit), Mirror, Mill finish |
| Corner Radius | Smooth radius for comfortable grip |
| End Finish | Plain ends, capped, or pre-drilled |
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | – |
| 304L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | – |
| 316 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Hardness (HRB) max |
|---|---|---|---|---|
| 304 | 515 | 205 | 35 | 92 |
| 304L | 485 | 170 | 35 | 92 |
| 316 | 515 | 205 | 35 | 95 |
| 316L | 485 | 170 | 35 | 95 |
Tested in accordance with ASTM E8 / E8M.
| Size (W×H mm) | Wall (mm) | Weight (kg/m) | Typical Application |
|---|---|---|---|
| 40 × 20 | 1.2 – 1.5 | 1.1 – 1.4 | Residential handrails |
| 50 × 25 | 1.5 – 2.0 | 1.7 – 2.2 | Commercial railings |
| 60 × 30 | 1.5 – 2.0 | 2.1 – 2.8 | Public buildings |
| 80 × 40 | 1.5 – 2.5 | 2.8 – 4.5 | Industrial guardrails |
| 100 × 50 | 2.0 – 3.0 | 4.6 – 6.7 | Heavy-duty barriers |
| Finish | Grit | Appearance | Best For |
|---|---|---|---|
| Brushed / Satin | 180-240 | Directional grain, satin sheen | Most handrail applications |
| Fine Brushed | 320-400 | Fine grain, low reflectivity | Interior, high-end residential |
| Polished | 400-600 | Semi-reflective, smooth | Commercial lobbies, showrooms |
| Mirror | 800+ | Highly reflective | Luxury architecture |
| Mill Finish | As-welded | Dull, scale present | Industrial / temporary |
Comfortable Grip – Rectangular profile fits natural hand position
High Structural Strength – Resists bending and deflection under load
Excellent Corrosion Resistance – Suitable for indoor and outdoor use
Low Maintenance – Easy to clean; no painting required
Aesthetic Appeal – Clean, modern appearance
Weldable – Easy to join with standard TIG welding
Fingerprint Resistant – Brushed finish minimizes visible marks
Safety Compliant – Meets IBC and ADA handrail requirements
Office stair railings
Corridor handrails
Escalator and elevator guardrails
Rooftop safety railings
Bridge railings
Bus shelter handrails
Subway platform guardrails
Airport terminal railings
Platform guardrails
Mezzanine safety railings
Walkway handrails
Loading dock barriers
Staircase handrails
Balcony railings
Deck and patio guardrails
Swimming pool handrails
Hotel staircase railings
Restaurant terrace barriers
Resort walkway handrails
| Standard | Requirement |
|---|---|
| IBC | 42″ minimum height; 1.5″-2″ gripping diameter |
| OSHA | 42″ ± 3″ height; 200 lb load capacity |
| ADA | 1.25″-1.5″ gripping diameter; smooth surface |
For inquiries, technical datasheets, or custom sizes, please contact our sales team.