Produktübersicht
Galvanized steel tube, also known as GI square or rectangular tube, is a hollow low carbon steel section coated with a hot-dip zinc layer for excellent corrosion resistance. With square and rectangular cross sections in wall thickness from 1.0 mm bis 8.0 mm, our galvanized tubes combine high strength, light weight and easy fabrication, making them ideal for steel structures, Zäune, Rahmen, guardrails and agricultural equipment.

Spezifikationen
| Artikel | Spezifikation |
|---|---|
| Material | Low carbon steel Q195 / Q235B |
| Standard | ASTM A500, GB/T 6728, IN 10219, ER G3466 |
| Zinc Coating | Hot-dipped galvanized, 45 – 85 um |
| Typ | Square tube / Rectangular tube |
| Size Range | 20 X 20 X 1.0 mm bis 200 X 200 X 8.0 mm (Quadrat) |
| Wandstärke | 1.0 mm – 8.0 mm |
| Länge | 6 M / 9 M / 12 m or customized |
| Toleranz | Per standard |
| Oberfläche | Smooth zinc coating, bright finish |
| Supply Form | Bundle with steel straps, plastic film protection |
Chemische Zusammensetzung
| Element | Inhalt (%) |
|---|---|
| C | <= 0.17 |
| Und | <= 0.35 |
| Mn | <= 1.40 |
| P | <= 0.045 |
| S | <= 0.045 |
| Fe | Gleichgewicht |
Hauptmerkmale
- Hot-dip galvanized for long-term corrosion protection
- High strength-to-weight ratio for structural use
- Square and rectangular sections with uniform wall thickness
- Easy to weld, cut and fabricate
- Smooth surface suitable for painting
- Available in 6 M, 9 m und 12 m Längen
Anwendungen
- Steel structures, frames and supports
- Fences, Tore, railings and guardrails
- Agricultural greenhouses and racks
- Solar panel mounting frames
- Furniture frames and display stands
- Machinery and general fabrication
Qualitätskontrolle
All galvanized tubes are inspected for dimensions, Wandstärke, zinc coating and surface quality before delivery. Mill test certificates are provided with each shipment, and third-party inspection by SGS, BV oder TÜV ist auf Anfrage erhältlich.
Verpackung & Versand
| Artikel | Detail |
|---|---|
| Verpackung | Bundle with steel straps, plastic caps, wooden blocks and plastic film |
| Versandmarken | Produktname, Standard, Größe, Menge, Nettogewicht, Zielhafen |
| Ladehafen | Tianjin / Qingdao / Shanghai, China |
| Zahlungsbedingungen | T/T 30% Kaution + 70% vor dem Versand, L/C auf Sicht, D/P |
| Lieferzeit | 15-25 Tage nach der Einzahlung |
| Mindestbestellmenge | 5 tons per size |
| Handelsbedingungen | FOB, CIF, CFR, EXW, DDP |
Warum uns wählen
Mit mehr als 15 Jahrelange Erfahrung im Export von Metallprodukten, our factory supplies a full range of galvanized steel tubes with stable quality, konkurrenzfähiger Preis und zuverlässige Lieferung. A professional QC team ensures every bundle is inspected before shipment.
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