Are You Looking for Certified Steel Shoring Props?
At EK Scaffolding, we specialize in providing high-performance steel props solutions tailored to various countries and standards, accompanied by compliant SGS test reports.
What Specifications of Steel Props Can EK Scaffolding Provide?
EK Scaffolding offers the commonly available Light Duty, Medium Duty, and Heavy Duty Steel Props. For specific details, please refer to the Steel Prop Key Parameters and Specifications Table.
Steel Props Key Parameters and Specifications Table
Specifications
Light Duty Steel Props
Medium Duty Steel Props
Heavy Duty Steel Props
Material
Q235
Q345/Q355
Q355
Dimensions
1600-5000
1000-5000
2000-4000
Outer Tube
48.3/56mm
60.3mm
76mm
Inner Tube
40/48.3mm
48.3mm
63.5mm
Standard
EN1065 Class A
BS 4074
SSFI
EN1065 Class A
BS 4074
SSFI
EN1065 Class A
BS 4074
SSFI
Surface Finish
Hot-Dip Galvanized
Pre Galvanized
Electro galvanized
Powder Coated
Hot-Dip Galvanized
Pre Galvanized
Electro galvanized
Powder Coated
Hot-Dip Galvanized
Pre Galvanized
Electro galvanized
Powder Coated
Applications
Light Construction
Interior Fit-outs
Medium-duty Slabs
Residential Housing
Heavy duty Engineering
Industrial Buildings
Elevated Structures
What Are The Standards for Steel Props Across Different Regions?
1. European Standards
European standards are categorized into five classes; regardless of the height to which a steel prop is adjusted, it must satisfy the corresponding load requirements specific to that class.
Class
Minimum Load Capacity (Extended State)
Characteristics and Applications
Class A
5.0 kN
Light-duty; suitable for interior renovation in standard residential buildings.
Class B
9.0 kN
Medium-light duty; the most common general-purpose model in the European market.
Class C
12.0 kN
Medium-duty; suitable for supporting standard floor slabs in structures with greater ceiling heights.
Class D
20.0 kN
Heavy-duty; typically requires larger inner and outer tube diameters (e.g., 60/76 mm).
Class E
30.0 kN
Extra-heavy-duty; primarily used for industrial-grade support applications, such as in bridges and tunnels.
2. British Standards
In the UK, the load-bearing capacity of steel props must comply with EN standards; however, their dimensions are typically still classified in accordance with BS 4074.
Size
Closed Height
Extended Height
Weight
Size0
1.04m
1.83m
13.5kg
Size1
1.75m
3.12m
17.5kg
Size2
1.98m
3.35m
19.0kg
Size3
2.59m
3.96m
21.5kg
Size4
3.2m
4.88m
25.5kg
3. U.S. Standards
Material Standards: Compliant with ASTM A53 Grade B or ASTM A500 (High-Strength Structural Steel Tubing).
Safety Factor: U.S. standards typically require a safety factor of 2.5:1 or 3:1—meaning the actual ultimate load must be at least 2.5 times the rated load.
OSHA Compliance: Must comply with the U.S. Occupational Safety and Health Administration (OSHA) regulations regarding the stability of temporary supports.
How to Recommend Surface Treatment Processes for Steel Props Across Different Target Markets?
Surface treatment processes for steel props primarily fall into the following categories: Hot Dip Galvanized, Pre-Galvanized, Electro-galvanized, and Powder Coated.
The Following is An In-depth Application Analysis of Four Mainstream Surface Treatment Processes for Steel Props:
Hot Dip Galvanized
Pre Galvanized
Electro galvanize
Powder Coated
Target Markets
Europe, North America, Australia
Southeast Asia, Latin America
Middle East, South Asia
European, North American
Features
The zinc coating thickness typically exceeds 65 μm. Through a high-temperature immersion process, the molten zinc undergoes a metallurgical reaction with the steel substrate, resulting in exceptionally strong adhesion.
Manufactured directly from galvanized steel strip, with the weld seams subsequently treated to replenish the zinc coating.
It features a bright silver appearance that is highly aesthetically pleasing, and offers moderate rust-preventive performance.
The coating is hard and durable, providing an excellent surface texture.
Advantages
Possesses "self-healing" properties: even if the surface sustains minor scratches, the surrounding zinc layer utilizes electrochemical action to protect the underlying steel, ensuring robust rust resistance.
Offers an optimal balance of cost-effectiveness: while its cost is lower than that of hot-dip galvanizing, its rust-proofing performance far exceeds that of standard paint coatings, making it ideal for large-scale, high-turnover applications.
Features a smooth surface that resists cement adhesion; the adjustment nuts rotate with exceptional fluidity, facilitating precision-oriented operations.
Although its long-term rust-proofing durability is not on par with hot-dip galvanizing, it remains fully adequate to cover the entire duration of construction projects in arid regions.
Represents the lowest-cost option while providing a thicker coating than standard paint; it offers strong impact resistance and a highly professional aesthetic that meets local visual standards for construction sites.
Application Scenarios
High-standard infrastructure projects
subway or large-scale bridge engineering
General civil construction market in Southeast Asia
short-to-medium-term turnover projects
Interior decoration
light construction
Branded Construction Sites
Western Residential Markets
Service Life
Over 10 years
3–5 years
2-3 years
1-2 years
Summary
In the construction industry, regardless of the specific project, the selection of scaffolding props systems is of paramount importance; choosing the appropriate steel props can significantly enhance both operational efficiency and safety. This guide has outlined the core specifications, regional standards, and surface treatment processes associated with adjustable steel props. Our aim is to assist engineers and procurement managers in making informed, data-driven decisions.
