H Beam Steel (150)
Build tall and strong retaining walls with 150mm heavy-duty H-beam steel posts, designed to support 150mm concrete sleepers in straight wall sections. Engineered for structural integrity and hot-dip galvanized for long-term durability, these universal columns (UC) provide unmatched load-bearing strength. Ideal for engineered and council-approved retaining wall projects. Fast delivery across Australia—get your quote today.
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150 Heavy Duty Steel Series, H Beam Steel (150), Retaining Wall Steel Posts
Price range: $234.01 through $754.05 inc. GST Select options This product has multiple variants. The options may be chosen on the product page -
150 Heavy Duty Steel Series, H Beam Steel (150), Retaining Wall Steel Posts
Price range: $170.10 through $567.01 inc. GST Select options This product has multiple variants. The options may be chosen on the product page -
150 Heavy Duty Steel Series, H Beam Steel (150), Retaining Wall Steel Posts
Price range: $298.07 through $960.44 inc. GST Select options This product has multiple variants. The options may be chosen on the product page
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Structural H-Channel Posts for 150mm Concrete Sleeper Walls
Our 150mm H-beam steel posts—also known as H-channel or UC (universal columns)—are engineered for the central structure of your retaining wall. Built specifically to suit 150mm thick heavy-duty concrete sleepers, they provide robust support in straight wall sections and ensure long-lasting alignment and strength.
Each post is manufactured from structural-grade steel and hot-dip galvanized for superior protection against corrosion, moisture, and harsh outdoor conditions.
Applications for 150mm H-Beam Steel Posts
These posts are ideal for: – **Straight runs in large retaining walls** – **Walls over 1.2m in height** – **High-load or surcharge-bearing walls** – **Council-approved or engineered builds** – **Retaining walls using 150mm sleepers**
Commonly used in commercial, civil, and high-retention residential projects, they pair perfectly with 150mm C-channels and 90°/45° corner posts for complete system compatibility.
Why Choose Our 150mm H-Beam Steel Posts?
- Supports two sleepers for straight retaining wall sections
- Designed for 150mm concrete sleeper profiles
- Hot-dip galvanized for corrosion resistance and durability
- Engineer-certified for structural retaining wall applications
- Available in multiple lengths to suit your required wall height
Our H-beams provide the backbone of any strong, straight retaining wall and are trusted by professional landscapers, builders, and DIYers alike.
Delivery Available Nationwide
We deliver H-beam steel posts Australia-wide, including Sydney, Brisbane, Melbourne, Adelaide, Perth, Canberra, and surrounding regional areas. Not sure what post length or quantity you need? Our friendly team is here to help with material estimates, compatibility, and installation advice.
