Tubo rectangular de acero inoxidable

High-Strength, Corrosion-Resistant Structural Profile for Industrial & Architectural Use

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🔹 Descripción general del producto

El 40×20mm stainless steel rectangular tube is a precision cold-formed hollow section widely used in construcción, architectural decoration, muebles, pasamanos, and industrial equipment. Con su sleek rectangular profile, excellent corrosion resistance, high strength-to-weight ratio, and modern aesthetic, this tube delivers both structural reliability and visual elegance.

Available in a range of wall thicknesses, grades, and surface finishes, the 40×20mm rectangular tube is ideal for applications requiring durabilidad, clean appearance, y bajo mantenimiento in both indoor and outdoor environments.

✅ Also known as: Rectangular Hollow Section (RHS), stainless steel flat tube, structural stainless tube

🔹 Features & Benefits

Característica	Beneficio
Superior Corrosion Resistance	Ideal for humid, costero, and outdoor environments — no rust or staining
High Strength & Rigidity	Excellent load-bearing capacity, resists bending and deformation
Liso, Clean Surface	Easy to clean, hygienic, and visually modern — perfect for visible applications
Weldable & Formable	Can be easily cut, bent, welded, and polished for custom fabrication
Bajo Mantenimiento	No painting or coating required — retains appearance for decades
Ecológico & Reciclable	100% reciclable, sustainable material for green building projects
Aesthetic Versatility	Available in brushed, espejo, or PVD-coated finishes for luxury design

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🔹 Manufacturing Process

1. Materia prima: High-quality cold-rolled stainless steel coil (SUS304/316)
2. Formado: Precision roll forming into rectangular shape
3. Soldadura: High-frequency (HF) or TIG welding with full penetration
4. Dimensionado & Calibration: Ensures exact 40×20mm dimensions and straightness
5. Recocido: Stress-relief annealing for improved ductility and toughness
6. Tratamiento de Superficie: Decapado, pulido, or brushing to achieve desired finish
7. Straightening & Corte: To standard or custom lengths
8. Inspection & Testing: Dimensional, visual, and weld integrity checks

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🔹 Aplicaciones típicas

• Arquitectónico & Decoración:
  Wall cladding frames, marcos de puerta/ventana, curtain wall supports, cubiertas de columna
• Muebles & Diseño de interiores:
  Table and chair frames, cabinet structures, divisores de habitación, display stands
• Handrails & Barandillas:
  Barandillas de escaleras, balcony guards, walkway barriers, hospital rails
• Industrial & Equipo:
  Machine frames, conveyor supports, automation equipment structures
• Transporte:
  Automotive trim, high-speed train and subway interior components
• Solar & Renewable Energy:
  Solar panel mounting structures (SUS316 recommended for coastal areas)

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🔹 Available Surface Finishes

Finalizar	Descripción	Typical Use
2B	Cold-rolled, semi-gloss finish	Industrial structures, internal frames
licenciado en Letras / 2licenciado en Letras	Bright annealed, high-gloss surface	Appliance trim, decorative base
No.4	#180–#320 grit mechanical brushing	Ascensores, cocinas, handrails — most popular
8K	Precision mirror polish	Luxury interiors, art installations
Recubierta PVD	Oro, negro, oro rosa, bronce, etc..	High-end décor, muebles de lujo, hoteles

 

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🔹 Embalaje & Entrega

• Standard Packaging:
  • Bundled with steel straps
  • Plastic end caps (optional)
  • Waterproof wrapping (plastic film or kraft paper)
  • Secured on wooden pallets for container shipment
• Custom Packaging Options:
  • Individual PE film wrapping
  • Corner protectors (wood/plastic)
  • Fumigated wooden crates for air/sea export
• Moq: 1–5 metric tons (negotiable)
• Plazo de Entrega: 15–30 días después de la confirmación del pedido
• Loading Ports: Shanghái, Tianjin, Qingdao, Ningbo (Porcelana)
• Shipping: FOB, CFR, CIF, DAP available

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🔹 Why Choose Our 40×20mm Rectangular Tube?

✅ Precision Dimensional Control – Tight tolerances ensure easy assembly and fit
✅ Consistent Weld Quality – Smooth, defect-free welds for structural integrity
✅ Múltiples grados & Acabados – Soluciones personalizadas para diversas aplicaciones
✅ Precios competitivos & Plazo de entrega rápido – Suministro directo de fábrica, sin intermediarios
✅ Experiencia en exportación global – Confiado por clientes en la UE, EE. UU., Sudeste Asiático, Medio Oriente, Australia

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📥 Necesita más información? Estamos aquí para ayudar!

• Dibujos CAD o modelos 3D (available on request)
• Muestra gratuita (tamaño pequeño, flete a cobrar)
• Muestra de color PVD o acabados
• Soporte técnico para soldadura, doblado, o guía de instalación

📞 Contáctenos cualquier día para una cotización competitiva, Catálogo de productos, o muestra!
📧 Correo electrónico: sales@xlhsteel.com
🌐 Sitio web: www.xinlihengsteel.com/

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