GRB ERW Pipe Scaffolding – High Strength, Precision, and Cost-Effective Support Systems
Built Strong. Engineered Safe.
In construction and engineering, scaffolding is the backbone of workplace safety and project efficiency. Our GRB ERW Pipe Scaffolding is manufactured from electric resistance welded (ERW) steel pipe to ASTM A53 Grade B standard, delivering reliable strength, consistent dimensional quality, and excellent compatibility with modular scaffolding systems.
Key Advantages
● Proven Material Strength
Compliant with ASTM A53 GRB (yield strength ≥ 240 MPa), ensuring sufficient load capacity and safety margins for all types of scaffolding structures.
● Precision from ERW Technology
The ERW process ensures tight tolerance on outer diameter and wall thickness. The smooth pipe surface allows quick, secure assembly and disassembly with couplers, ring-lock, and cup-lock systems.
● Flexible Surface Finishes
Available in black, painted, pre-galvanized, and hot-dip galvanized finishes to suit dry, humid, or highly corrosive working environments.
● Economical for High Turnover
Cost-effective compared to seamless pipes, with consistent quality ideal for large-scale rental fleets and repeated reuse on multiple job sites.
Typical Specifications
| Parameter | Value |
|---|---|
| Process | Electrical Resistance Weld |
| Standard | ASTM A53, ASTM A36, ASTM A139, EN10210, EN10219 |
| Material | GR.B, S235JRH, S275JOH, S275J2H, S355JOH |
| Outer Diameter | 1 1/2" (48.3mm) |
| Wall Thickness | 0.055" – 0.14" (1.65mm – 3.5mm) |
| Length | As per customer's requirement |
| Surface Finish | Bared, Black painted, Corrosion Resistant Coating + Cap |
| Application | Used for scaffolding |
Typical Applications
Ring-lock / cup-lock scaffolding systems
Frame scaffolding and shoring towers
Exterior building access platforms
Bridge and tunnel temporary supports
Industrial plant maintenance walkways
GRB ERW Scaffolding Pipe – Every pipe delivers strength, safety, and value.
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