Buy Q235 Steel galvanized steel props for Bridge Construction Factory, Suppliers

Our steel supports are fabricated from high - quality steel materials, such as Q345 and Q235 steel.  These steels possess excellent yield strength and tensile strength, enabling the steel supports to withstand heavy axial loads, tensile forces, and lateral loads.  The manufacturing process includes strict heat - treatment and rolling techniques, which ensure a uniform grain structure within the steel, further enhancing the strength performance.

Product Description

Product Overview

Our adjustable steel props are manufactured from Q235 / Q345 high-strength steel, providing superior load capacity and durability for slab and beam formwork.

With a quick screw-thread adjustment system, contractors can achieve precise height alignment while saving installation time.

Hot-dip galvanized finishing ensures corrosion resistance and a longer service life, even in tough construction environments.

Material: Q235/Q345 high-strength steel
Surface Treatment: Hot-dip galvanized / Painted / Powder-coated
Application: Slab formwork, beam construction, building & infrastructure projects

Product parameters

1. Selection of high-quality steel: Q345 and other high-quality steel, chemical stability, less impurities, good processability, to ensure the processing accuracy and quality of steel support, to meet the needs of automated production.

Italian steel support
Wall thickness Min Max Outer pipe diameter Inner pipe diameter
1.5 - 3.5mm 1.7m 3.0m 56mm 48mm
1.8m 3.2m 56mm 48mm
2.0m 3.5m 56mm 48mm
2.0m 3.6m 56mm 48mm
2.2m 4.0m 56mm 48mm
2.5m 4.5m 56mm 48mm
2.8m 5.0m 56mm 48mm
3.0m 5.0m 56mm 48mm
3.5m 6.0m 56mm 48mm
Surface treatment Spraying, powder spraying, electro-galvanizing, hot-dip galvanizing
Other specifications can be customized as per your requirements.
Middle Eastern and German-style steel support specifications
Wall thickness Min Max Outer pipe diameter Inner pipe diameter
1.5 - 3.5mm 1.7m 3.0m 60mm 48mm
1.8m 3.2m 60mm 48mm
2.0m 3.5m 60mm 48mm
2.0m 3.6m 60mm 48mm
2.2m 4.0m 60mm 48mm
2.5m 4.5m 60mm 48mm
2.8m 5.0m 60mm 48mm
3.0m 5.0m 60mm 48mm
3.5m 6.0m 60mm 48mm
Surface treatment Spraying, powder spraying, electro-galvanizing, hot-dip galvanizing
Other specifications can be customized as per your requirements.
Adjustable Steel Props Parameters

Key Features & Benefits

  • High Load Capacity – Safe support for concrete slabs & beams
  • Quick Adjustment – Screw-thread design allows precise height alignment
  • Corrosion Resistant – Hot-dip galvanized finish for longer lifespan
  • Reusable & Durable – 8–10 years of service with proper maintenance
  • Easy to Handle – Fast installation and dismantling saves labor time
Key Features of Steel Support System

Application Scenarios

Case Study: Steel Props – Underground Parking Project in Kuala Lumpur

Project Type: 2-level underground parking garage (excavation depth 7.5m)
Excavation Area: 12,000 m²
Steel Props Used: 1,200 heavy-duty adjustable steel props + waling beams
Load Requirement: Each prop designed to withstand 50–60kN lateral earth pressure
Construction Efficiency: Steel props installed 35% faster compared with traditional H-beam welding support
Reuse Cycle: All props reused across 3 different phases of the project

Result: Achieved stable foundation pit shoring with zero safety incidents and reduced overall temporary support cost by 18%.

Underground Parking Project Construction Scene

FAQ - Steel Pillars (Adjustable Support System)

What is the load-bearing capacity of the steel pillars?

Depending on size and thickness, each pillar can safely bear 30-60 kN. For foundation pits or heavy concrete pours, we recommend reinforced heavy-duty pillars.

How many times can a pillar be reused?

With a galvanized surface treatment and proper maintenance, the pillar can be reused over 200 times, with a service life of 8-10 years.

What sizes are available?

Standard adjustable ranges include 1.6-3.0 meters, 2.0-3.6 meters, and 2.5-4.0 meters. Custom lengths, plate sizes, and thicknesses can be customized based on project requirements.

Can steel pillars be used for foundation support?

Yes. Heavy-duty pillars combined with surrounding beams are widely used in foundation pit support, underground garages, and temporary pit support.

What surface finishes do you offer?

Options include hot-dip galvanizing, powder coating, and painting. Galvanized stanchions are best suited for long-term use or in humid/coastal environments.

How do steel props compare to wooden stanchions?

Steel props are stronger, more reusable, and more precise. Compared to wooden stanchions, steel stanchions reduce material waste by 20-30% and labor costs by 25-35%.

Steel bracing

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