Australian Temple Steel Renovation Project Efficiently Completed

2025-07-18

Australian Temple Steel Renovation Project Efficiently Completed.

Q355 galvanized steel Prefab building  technology to achieve double optimization of cost and schedule.


This temple renovation project is located in Perth Cultural Heritage Reserve, Australia, and the main steel structure renovation needed to be completed within 10 days. The project team used Q355B galvanized H-beam as the core material, and through Prefab building   + on-site assembly mode, it successfully reduced the welding work by 80% and saved 35% of labor cost.

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Core Advantages of Q355 Galvanized Steel

High Strength and Weather Resistance

Q355B steel has a yield strength of ≥355MPa and a tensile strength of 470-630MPa, which, together with the hot-dip galvanizing process with a zinc layer thickness of 84μm, is able to withstand the high humidity of the oceanic climate, and meets the requirements of the Australian AS/NZS 2312 anticorrosion standard.

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Precision control of Prefab building 

All beam and column components are standardized cut, welded and rust-proofed in domestic factories, and 3D laser scanning + reverse modeling technology is used to ensure that the dimensional error of the components is ≤2mm. modular units are designed with bolted connections to reduce the on-site welding process.

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Technical Communication and Connection Optimization Solution

Localized Adaptation of Nodal Designs

- BIM collaborative design: The Chinese and Australian teams interacted with each other in real time through the BIM model, adjusted the Prefab building node structure according to the Australian AS4100 standard, and optimized the arrangement of stiffening plates at the beam-column joints, so that the matching rate of the bolt holes was increased to 99.6%.

- High-strength bolts instead of welding: The main frame is connected by 10.9 grade friction-type high-strength bolts12, and the friction coefficient is ≥0.45 through sandblasting on the contact surface, which reduces the dependence on welders' skills.

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On-site Construction Difficulty Breakthrough

- Pre-deformation Compensation Technology: For long-span beams (18m), pre-arching is used to calculate the anti-deformation processing and eliminate the installation deviation caused by transportation stress.


Star Er is a technology-based construction enterprise committed to promoting scientific and technological innovation to lead future life. We have been specializing in steel construction for more than 10 years.

Our products cover all types of Prefab building , including various Prefab building warehouse, steel structure workshops, Prefab building  garages, steel structure poultry houses, steel structure prefabricated houses, etc.

We not only pay attention to the appearance of the product design, but also pay attention to the functionality and intelligence of the product. We advocate the concept of green building, using environmentally friendly materials, energy saving technology, and are committed to creating sustainable homes that meet the needs of future living. We have a passionate and creative team, including talented designers, engineers and technicians. The company continues to increase investment in research and development, actively introduce advanced technology at home and abroad, and is committed to improving the quality and intelligent level of products.

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