An Ornamental steel Fence is a welded tubular steel panel system that combines decorative style with genuine security. Instead of fragile light railings, it uses square steel uprights passing through horizontal rails and fixed to solid posts, often with spear tops, rings, scrolls or other motifs. When the specification is correct, the fence stops intruders, controls access, frames your landscape and upgrades property value for many years. When height, tube size, wall thickness, rail section, upright spacing or post strength are cut just to save a few dollars, that same Ornamental steel Fence turns into a cosmetic picture frame that looks premium while quietly exposing you to theft, corrosion, complaints and expensive rework.
![]() Flat Top | ![]() Pressed Spear | ![]() Premier |
![]() Estate Gates | ![]() Security | ![]() Privacy |
Design fact #1: Choosing by picture alone hides a dangerous gap in real performance
Two Ornamental steel Fence lines can look almost identical in a brochure but behave totally differently on site. If you only compare the style of spear heads and scrolls and never check tube sizes, wall thickness and post sections, you create a dangerous gap between appearance and performance. Wind, crowds, children climbing and small vehicle taps all exploit that gap, and the fence that looked “strong” on paper starts to bend, rattle and rust far earlier than you expect. In the same way, when an Ornamental steel Fence is combined with zoo aviary mesh for animal enclosures, only a correctly engineered frame and mesh specification keeps both people and animals safe while maintaining a clean, architectural look.
Core structure and materials of Ornamental steel Fence
Behind every elegant Ornamental steel Fence panel is a simple but critical structure. Panels are usually 2400–3000 mm wide and 900–2400 mm high. Uprights are square tubes such as 16×16 mm, 19×19 mm, 25×25 mm or 30×30 mm. Rails are typically 25×25, 30×30 or 40×40 mm. Wall thickness runs from 1.0–2.5 mm depending on duty level. Posts range from 50x50x1.5 mm for light residential up to 100x100x4.0 mm for heavy security lines. Correct upright spacing, normally 100–140 mm, keeps the view open while blocking climbing and head entrapment.
Specification Table #1 – Residential Ornamental steel Fence panels
| Model | Height (mm) | Width (mm) | Upright Tubes (mm) | Upright Wall Thickness (mm) | Rail Size (mm) | Rail Thickness (mm) | Upright Spacing (mm) | Post Size (mm) |
|---|---|---|---|---|---|---|---|---|
| OSF-R-09-24-1616 | 900 | 2400 | 16×16 | 1.0 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-09-30-1616 | 900 | 3000 | 16×16 | 1.0 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-12-24-1616 | 1200 | 2400 | 16×16 | 1.0 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-12-30-1616 | 1200 | 3000 | 16×16 | 1.0 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-15-24-1616 | 1500 | 2400 | 16×16 | 1.2 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-15-30-1616 | 1500 | 3000 | 16×16 | 1.2 | 25×25 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-18-24-1616 | 1800 | 2400 | 16×16 | 1.2 | 25×25 | 1.5 | 120 | 60x60x2.0 |
| OSF-R-18-30-1616 | 1800 | 3000 | 16×16 | 1.2 | 25×25 | 1.5 | 120 | 60x60x2.0 |
| OSF-R-12-24-1919 | 1200 | 2400 | 19×19 | 1.0 | 30×30 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-12-30-1919 | 1200 | 3000 | 19×19 | 1.0 | 30×30 | 1.2 | 120 | 50x50x1.5 |
| OSF-R-15-24-1919 | 1500 | 2400 | 19×19 | 1.2 | 30×30 | 1.2 | 115 | 60x60x2.0 |
| OSF-R-15-30-1919 | 1500 | 3000 | 19×19 | 1.2 | 30×30 | 1.2 | 115 | 60x60x2.0 |
| OSF-R-18-24-1919 | 1800 | 2400 | 19×19 | 1.2 | 30×30 | 1.5 | 115 | 60x60x2.0 |
| OSF-R-18-30-1919 | 1800 | 3000 | 19×19 | 1.2 | 30×30 | 1.5 | 115 | 60x60x2.0 |
| OSF-R-18-24-2525 | 1800 | 2400 | 25×25 | 1.2 | 30×30 | 1.5 | 130 | 60x60x2.0 |
Corrosion risk #2: Skipping zinc protection turns every weld into a long-term hazard
If your Ornamental steel Fence uses plain black tube with only a single powder coated or wet paint, you are building in corrosion risk from day one. Moisture creeps into weld zones, cut ends and decorative joints, rust swells under the coating, and blisters appear exactly where people notice them most – at spear tips and scrolls. A true long-life system uses galvanized or rich-zinc primed steel, followed by quality polyester powder, so the decorative look stays clean instead of becoming a rust hazard.
Ornamental steel Fence for homes, villas and communities
In residential projects, an Ornamental steel Fence frames gardens, protects children and pets, and adds a strong design line to the building façade. Front boundaries typically use 900–1500 mm high panels for an open, welcoming feel, while side and rear fences move up to 1800 mm for privacy and security. Spear, flat-top, loop-top and ring designs can be combined with brick piers, retaining walls or concrete plinths to achieve both an elegant profile and a secure barrier.
Spacing trap #3: Over-wide gaps create a climbable weakness in a beautiful fence
Decorative designs tempt some producers to increase spacing so scrolls and rings look lighter. This spacing trap is risky. If the space between uprights creeps beyond 130–140 mm, feet and hands find easy purchase, and children can attempt to squeeze through. A balanced Ornamental steel Fence keeps gaps around 110–130 mm, which maintains a light visual feel without turning the ornamental pattern into a climbing frame.
Specification Table #2 – Commercial Ornamental steel Fence panels
| Model | Height (mm) | Width (mm) | Upright Tubes (mm) | Upright Wall Thickness (mm) | Rail Size (mm) | Rail Thickness (mm) | Upright Spacing (mm) | Post Size (mm) |
|---|---|---|---|---|---|---|---|---|
| OSF-C-15-24-1919 | 1500 | 2400 | 19×19 | 1.2 | 40×40 | 1.5 | 120 | 60x60x2.0 |
| OSF-C-15-30-1919 | 1500 | 3000 | 19×19 | 1.2 | 40×40 | 1.5 | 120 | 60x60x2.0 |
| OSF-C-18-24-1919 | 1800 | 2400 | 19×19 | 1.2 | 40×40 | 1.8 | 120 | 60x60x2.0 |
| OSF-C-18-30-1919 | 1800 | 3000 | 19×19 | 1.2 | 40×40 | 1.8 | 120 | 60x60x2.0 |
| OSF-C-18-24-2525 | 1800 | 2400 | 25×25 | 1.2 | 40×40 | 1.8 | 120 | 65x65x2.0 |
| OSF-C-18-30-2525 | 1800 | 3000 | 25×25 | 1.2 | 40×40 | 1.8 | 120 | 65x65x2.0 |
| OSF-C-21-24-1919 | 2100 | 2400 | 19×19 | 1.5 | 40×40 | 2.0 | 120 | 65x65x2.0 |
| OSF-C-21-30-1919 | 2100 | 3000 | 19×19 | 1.5 | 40×40 | 2.0 | 120 | 65x65x2.0 |
| OSF-C-21-24-2525 | 2100 | 2400 | 25×25 | 1.5 | 40×40 | 2.0 | 120 | 75x75x2.5 |
| OSF-C-21-30-2525 | 2100 | 3000 | 25×25 | 1.5 | 40×40 | 2.0 | 120 | 75x75x2.5 |
| OSF-C-24-24-1919 | 2400 | 2400 | 19×19 | 1.5 | 40×40 | 2.0 | 115 | 75x75x2.5 |
| OSF-C-24-30-1919 | 2400 | 3000 | 19×19 | 1.5 | 40×40 | 2.0 | 115 | 75x75x2.5 |
| OSF-C-24-24-2525 | 2400 | 2400 | 25×25 | 1.8 | 40×40 | 2.3 | 120 | 80x80x3.0 |
| OSF-C-24-30-2525 | 2400 | 3000 | 25×25 | 1.8 | 40×40 | 2.3 | 120 | 80x80x3.0 |
| OSF-C-18-24-3030 | 1800 | 2400 | 30×30 | 1.5 | 40×40 | 2.0 | 140 | 75x75x2.5 |
Post weakness flaw #4: Light posts create a visible bending pattern along the whole fence
Even with strong rails and uprights, under-sized posts introduce a structural flaw that slowly ruins the whole view. Wind loads, people leaning, gates slamming and small vehicle bumps all work at ground level, where thin posts begin to deform. Over time, the Ornamental steel Fence develops a wave pattern, gates drag and latches misalign. Upgrading to 65×65 or 75×75 posts on taller or longer runs is a simple decision that prevents this creeping failure.
Heavy-duty and security Ornamental steel Fence
Industrial plants, logistics yards, schools, stadiums and public buildings often need more than decoration. Heavy-duty Ornamental steel Fence panels use thicker uprights, heavier rails and larger posts so they can handle crowds, impact and higher wind loads while still presenting a refined, architectural appearance. Heights move up to 2100–2400 mm and posts increase to 80×80, 90×90 or 100×100 mm with deeper foundations.
Specification Table #3 – Heavy-duty Ornamental steel Fence panels
| Model | Height (mm) | Width (mm) | Upright Tubes (mm) | Upright Wall Thickness (mm) | Rail Size (mm) | Rail Thickness (mm) | Upright Spacing (mm) | Post Size (mm) |
|---|---|---|---|---|---|---|---|---|
| OSF-H-18-24-2525 | 1800 | 2400 | 25×25 | 1.8 | 45×45 | 2.0 | 120 | 75x75x3.0 |
| OSF-H-18-30-2525 | 1800 | 3000 | 25×25 | 1.8 | 45×45 | 2.0 | 120 | 75x75x3.0 |
| OSF-H-21-24-2525 | 2100 | 2400 | 25×25 | 2.0 | 45×45 | 2.3 | 120 | 80x80x3.0 |
| OSF-H-21-30-2525 | 2100 | 3000 | 25×25 | 2.0 | 45×45 | 2.3 | 120 | 80x80x3.0 |
| OSF-H-24-24-2525 | 2400 | 2400 | 25×25 | 2.0 | 45×45 | 2.5 | 120 | 80x80x3.0 |
| OSF-H-24-30-2525 | 2400 | 3000 | 25×25 | 2.0 | 45×45 | 2.5 | 120 | 80x80x3.0 |
| OSF-H-21-24-3030 | 2100 | 2400 | 30×30 | 2.0 | 45×45 | 2.5 | 140 | 90x90x3.0 |
| OSF-H-21-30-3030 | 2100 | 3000 | 30×30 | 2.0 | 45×45 | 2.5 | 140 | 90x90x3.0 |
| OSF-H-24-24-3030 | 2400 | 2400 | 30×30 | 2.3 | 45×45 | 3.0 | 140 | 90x90x3.0 |
| OSF-H-24-30-3030 | 2400 | 3000 | 30×30 | 2.3 | 45×45 | 3.0 | 140 | 90x90x3.0 |
| OSF-H-21-24-3030-S | 2100 | 2400 | 30×30 | 2.5 | 50×50 | 3.0 | 120 | 100x100x4.0 |
| OSF-H-21-30-3030-S | 2100 | 3000 | 30×30 | 2.5 | 50×50 | 3.0 | 120 | 100x100x4.0 |
| OSF-H-24-24-3030-S | 2400 | 2400 | 30×30 | 3.0 | 50×50 | 3.0 | 120 | 100x100x4.0 |
| OSF-H-24-30-3030-S | 2400 | 3000 | 30×30 | 3.0 | 50×50 | 3.0 | 120 | 100x100x4.0 |
| OSF-H-18-24-3030-S | 1800 | 2400 | 30×30 | 2.5 | 50×50 | 2.5 | 120 | 90x90x3.0 |
Coating truth #5: Single-layer paint on heavy frames is still a serious failure risk
Some buyers believe that using very heavy uprights and posts allows them to save money on coating. This coating truth is uncomfortable: even 30×30 uprights with 100×100 posts will rust and stain walls if you skip proper pretreatment and quality powder. The heavier the tube, the more visible the rust streaks become. A complete system – cleaning, zinc or galvanizing, phosphate and polyester powder – is the only way to keep heavy-duty Ornamental steel Fence looking premium instead of industrial and neglected.
Gates, hardware and installation layout
A complete Ornamental steel Fence project includes swing gates, sliding gates, matching posts, hinges, latches and anchors. Using the same tube sizes and patterns in the gates keeps the design fluid and ensures that the moving parts have adequate strength. Gate posts often move up one or two sizes compared with line posts to resist forces from opening, closing and occasional impact. Careful layout of bays and gates around driveways, paths and steps ensures that you rarely need to cut panels on site, which protects both coating and symmetry.
Installation oversight #6: Ignoring bracket and fastener quality creates a constant movement problem
If you invest in strong panels but use thin brackets, soft bolts or low-grade anchors, you create an oversight that shows up as constant movement. Panels rattle, brackets twist, and the Ornamental steel Fence slowly loosens at every post. Movement cracks coating, opens gaps for moisture and makes the whole project feel cheap. Specifying heavy brackets, stainless or hot-dip galvanized bolts and tested anchors eliminates this weak link and keeps the system tight and quiet.
Life-cycle cost, warranties and long-term performance
The real cost of an Ornamental steel Fence is not just the invoice; it is the sum of installation, cleaning, touch-up, repair and replacement across its life. A correctly designed system, with appropriate tube sizes, posts, coatings and hardware, builds a predictable life-cycle curve: stable appearance for many years, minimal maintenance and a strong residual value for the property. Many professional buyers now evaluate fence options by total cost of ownership instead of first price only.
Lifetime cost pattern #7: Chasing the lowest first price locks you into a hidden waste trend
This seventh lifetime cost pattern is the one many buyers never analyse, and that is exactly where they lose money. A low first price often means thinner tube, lighter posts and weak coating. The immediate saving is easy to see; the pattern of extra cleaning, repainting, repair visits and early replacement is not. If you skip this #7 pattern and buy only on price, you accept a built-in waste trend that quietly eats your profits for years.
Warranty advantage #8: A documented system gives you a powerful edge in disputes
When your Ornamental steel Fence comes with clear data on tube sizes, coating thickness and process steps, you hold a strong advantage whenever questions arise. You can show that the system follows a defined rule, not guesswork. This advantage protects you in project handovers, inspections and after-sales discussions, and it makes it easier to expand or match the fence on later stages of the same development.
Profit payoff #9: Reading these truths now prevents future loss and protects your reputation
The ninth profit payoff is simple but decisive. If you apply the truths above – specifying correct height, upright tubes from 16×16 to 30×30, reliable wall thickness, rail sizes from 25×25 to 50×50, safe spacing, strong posts and complete coatings – you turn an Ornamental steel Fence into a long-term security asset instead of a short-term decoration. If you skip this payoff view and buy only by picture or price, you may suffer avoidable loss in safety, image and profit over the entire life of the fence.
Conclusion: controlling every critical aspect of Ornamental steel Fence
Choosing an Ornamental steel Fence is not just about picking a nice spear or scroll from a catalogue. It is about controlling every design fact, corrosion risk, spacing trap, post weakness flaw, coating truth, installation oversight, lifetime cost pattern, warranty advantage and profit payoff that shapes real-world performance and long-term cost. By following the heights, widths, upright tubes, wall thicknesses, rail sizes, upright spacing and post dimensions in the specification tables above – and by paying special attention to the seventh life-cycle cost pattern and the ninth profit payoff – you protect your property, your customers and your reputation on every project that uses an Ornamental steel Fence.
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