Galvanized Metal Props

Galvanized metal supports are essential structural components widely utilized in construction, scaffolding, and infrastructure projects, renowned for their exceptional durability, corrosion resistance, and structural stability. Crafted from high-quality metal substrates, these supports undergo a professional galvanization.

 

process-typically hot-dip galvanizing-where the metal surface is coated with a uniform layer of zinc. This zinc coating acts as a robust barrier, effectively preventing oxidation and rust caused by moisture, humidity, harsh weather conditions, and chemical erosion, significantly extending the product's service life even in outdoor or harsh industrial environments.

In terms of performance, galvanized metal supports boast excellent load-bearing capacity and structural rigidity, making them suitable for a variety of applications such as scaffolding reinforcement, formwork support, building exterior wall bracing, and infrastructure maintenance. They are available in diverse specifications and configurations, including adjustable supports, fixed bracing, and custom-made components, to meet the specific requirements of different construction scenarios. Compared to non-galvanized metal supports, they require minimal maintenance, reducing long-term operational costs for users.

 

Compliant with international construction standards, our galvanized metal supports are manufactured through strict quality control processes, ensuring reliable performance and safety. Whether for residential construction, commercial projects, or large-scale infrastructure development, these supports provide a stable and durable solution, contributing to the overall safety and efficiency of construction operations.

 

 

 

Parameter Category	Specific Item	Technical Standard/Requirement
Core Material	Main Material Grade	Q235B or Q355B carbon structural steel, complying with GB/T 700-2006 standard
	Mechanical Properties	Tensile strength ≥370MPa (Q235B) / ≥470MPa (Q355B), yield strength ≥235MPa (Q235B) / ≥355MPa (Q355B), elongation after fracture ≥26%
	Galvanizing Process	Hot-dip galvanizing (preferred) or electro-galvanizing; hot-dip galvanizing layer thickness ≥85μm, electro-galvanizing layer thickness ≥12μm, complying with GB/T 13912-2020 standard
	Surface Performance	Galvanized layer is uniform, dense, and free of peeling, bubbles, and cracks; salt spray test resistance ≥480 hours (hot-dip galvanizing) / ≥96 hours (electro-galvanizing)
Dimensional Accuracy	Pole Dimension Tolerance	Common outer diameter: Φ48mm, Φ60mm; wall thickness: 2.5mm-3.5mm; length tolerance ±5mm, straightness ≤1mm/m
	Connecting Component Accuracy	Bolt hole diameter tolerance ±0.2mm, center distance tolerance of connecting holes ±0.15mm; fitting clearance between connector and pole ≤0.5mm
	Adjustable Range Accuracy	Adjustable base/cap adjustment range: 100mm-500mm; adjustment precision ±2mm
	Assembly Accuracy	Verticality of assembled support ≤3‰ of the support height; horizontal levelness of connecting rods ≤2mm/m
Support and Load-bearing Capacity	Support System Configuration	Modular combination of vertical poles, horizontal rods, diagonal braces, adjustable bases, and top caps; standard spacing of vertical poles: 600×600mm-1200×1200mm (adjustable according to load)
	Load-bearing Capacity	Single vertical pole load-bearing capacity: ≥15kN-35kN (depending on pole specification and height); overall support system anti-overturning coefficient ≥1.5, stability coefficient ≥3.0

 

 

 

 

 

 

 

 

 

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