Circular Steel Column Formwork China Manufacturer | Ø300-2000mm Forms - Factory Direct

Q: What is steel formwork for column?

Steel formwork for column is a reusable temporary mold made from steel panels used to shape and support fresh concrete until it hardens into a structural column. It consists of steel panels, connecting clamps, tie rods and alignment accessories that are assembled on site around the reinforcement cage before concrete pouring.

Q: How many times can steel column formwork be reused?

With proper maintenance, steel column formwork can be reused 100 to 300 times depending on the panel thickness, surface treatment and handling care. Hot-dip galvanized panels last longer than painted ones, making them more economical for rental fleets and large repeat projects.

Q: What column sizes can your steel formwork accommodate?

Our steel column formwork is modular and adjustable. Standard rectangular and square panels cover column sections from 200x200 mm up to 1000x1000 mm. Circular column formwork is available for diameters from 250 mm to 1200 mm. Custom panel sizes are manufactured on request for non-standard column dimensions.

Q: Do you provide galvanized steel formwork?

Yes. We offer three surface finishes: hot-dip galvanized for maximum corrosion resistance and longest service life, pre-galvanized for a balance of cost and durability, and painted finish with anti-rust primer and top coat for budget-sensitive projects. Galvanized formwork is recommended for rental and repeated outdoor use.

Q: What is the difference between steel formwork and timber formwork for columns?

Steel formwork offers higher reuse cycles (100-300 vs 5-15 for timber), better dimensional accuracy, smoother concrete finish and faster assembly with standardized clamps. Timber formwork has lower initial cost but is less durable. For projects with many similar columns or rental use, steel formwork provides a lower cost per use.

Column Formwork Supplier

Reusable Steel Formwork for Concrete Columns

Sino East Steel Group is a specialized manufacturer of steel formwork for column based in Tianjin, China. We produce modular steel panel formwork systems designed to shape and support concrete columns during pouring and curing. Our column formwork is engineered for fast assembly, precise dimensions and repeated use across multiple construction projects.

Our steel column formwork is fabricated from high-strength Q235 or Q345 carbon steel plates, pressed and welded into rigid panels with reinforced edges. The modular panel system uses standardized connecting clamps, tie rods and alignment accessories, allowing contractors to build column molds for square, rectangular, circular and polygonal sections in minutes rather than hours.

Compared to timber or plywood formwork, steel column formwork offers significant advantages: up to 300 reuse cycles, consistent dimensional accuracy, smooth concrete surface finish, reduced plastering work and lower cost per use on repeat projects. With a 65,000 m² production facility and in-house welding and galvanizing lines, we supply column formwork to construction companies, formwork rental fleets and concrete contractors across Asia, Europe, the Middle East, Africa and the Americas.

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CE EN1090 Certified

European structural standards

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ISO 3834 Welding

Fusion welding quality

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100+ Reuse Cycles

Long service life

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Global Delivery

Export to 50+ countries

Product Gallery

Steel Column Formwork – Product Photos

Browse our steel formwork for column product range. All photos are from our own factory and warehouse. Click any image to enlarge.

Steel Formwork System Overview

Complete column formwork set

Column Formwork Panel Assembly

Modular panel connection

Steel Panel Formwork Detail

Reinforced edge profile

Connection System

Quick-release clamps

Reusable steel formwork components laid out

Reusable Formwork Components

Panels, clamps and ties

Formwork Clamp Accessories

Connection hardware

Concrete Column Formwork

Ready for pouring

Steel Formwork Installation

On-site assembly

System Accessories

Tie rods and alignment tools

Steel Column Formwork – Standard Range
Material	Q235 / Q345 carbon steel
Panel thickness	2.5 mm, 3.0 mm, 4.0 mm, 5.0 mm
Column section	Square, rectangular, circular, polygonal
Column size range	200×200 mm to 1000×1000 mm (rectangular)
Circular diameter	250 mm to 1200 mm
Panel height	600 mm, 900 mm, 1200 mm, 1500 mm, 3000 mm
Surface finish	Hot-dip galvanized / pre-galvanized / painted
Connection type	Wedge clamps, pin-and-wedge, tie rods
Concrete pressure	Up to 60 kN/m² (varies by panel thickness and tie spacing)
Reusability	100 to 300 cycles (galvanized), 50 to 100 cycles (painted)
Standards	EN 1090, ISO 3834, EN 12812
Packaging	Steel strapped bundles, container loading

Steel Formwork for Column Material List & Component Breakdown

Sino East Steel Group designs and manufactures heavy-duty reusable steel column formwork systems, including circular column forms (half-round steel molds), square / rectangular adjustable column forms, and universal column panel systems. Manufactured from high-grade structural steel (Q235B / Q345B) with 3.0 mm – 5.0 mm steel skin plates and laser-cut reinforced ribs, our steel formwork withstands lateral concrete pressures up to 90 kN/m² with over 200–300 reuse cycles.

1. Master Steel Column Formwork Component List

System Component	Standard Specification & Steel Grade	Standard Dimensions / Diameter	Height Options	Skin & Flange Thickness	Part Code Prefix
Circular Column Form (Half-Round)	Two symmetrical semi-circular steel panels with bolt flanges & wedge slots	Ø 300 mm to Ø 2,000 mm (12 in – 80 in)	1.0m, 1.5m, 2.0m, 3.0m	Skin: 3.0 / 4.0 / 5.0 mm \| Flange: 6.0 – 8.0 mm	CCF-0300 ~ CCF-2000
Square / Rectangular Adjustable Form	Interlocking 4-panel system with adjustable pin/wedge holes on 50 mm grid	Adjustable 200–600 mm, 400–1000 mm, 600–1400 mm	1.5m, 2.0m, 3.0m	Skin: 4.0 / 5.0 mm Q235B	ACF-0600 ~ ACF-1400
Heavy-Duty Column Clamp / Waling	Twin steel channel (Double C-Channel) / welded box section with tie wedges	Fits columns 300 mm to 1,500 mm side/diameter	Section 80×40 / 100×50 mm	Hot-Dip Galvanized / Painted	CFC-0600 ~ CFC-1500
Formwork Alignment Pin & Wedge (U-Clip)	Drop-forged / cast steel connecting pin & wedge clamp	Standard flange connection for rapid assembly	Length 120 – 150 mm	Weight 0.35 – 0.55 kg/set	CFP-001 / CFU-001
Push-Pull Plumbing Prop (Brace)	Telescopic heavy-duty steel strut with swivel base & fine-tune collar	Length 1.8m–3.2m / 2.6m–4.5m / 3.5m–6.0m	OD 48.3 / 60.3 mm Tube	Load Capacity 25 – 45 kN	PPP-1832 ~ PPP-3560

2. Circular Column Formwork (Half-Round) Size & Weight Chart

Part Code	Column Diameter (mm / in)	Panel Height	Skin Plate Thickness	Flange Size (W × T)	Weight per Pair (kg)	Weight per Pair (lbs)
CCF-0300-30	Ø 300 mm (12 in)	3.0 m (10 ft)	3.0 mm Q235B	50 × 6.0 mm	98.5 kg	217.2 lbs
CCF-0400-30	Ø 400 mm (16 in)	3.0 m (10 ft)	3.0 mm Q235B	50 × 6.0 mm	126.0 kg	277.8 lbs
CCF-0500-30	Ø 500 mm (20 in)	3.0 m (10 ft)	4.0 mm Q235B	60 × 6.0 mm	168.0 kg	370.4 lbs
CCF-0600-30	Ø 600 mm (24 in)	3.0 m (10 ft)	4.0 mm Q235B	60 × 6.0 mm	205.0 kg	452.0 lbs
CCF-0800-30	Ø 800 mm (32 in)	3.0 m (10 ft)	4.0 mm Q235B	65 × 8.0 mm	285.0 kg	628.3 lbs
CCF-1000-30	Ø 1,000 mm (40 in)	3.0 m (10 ft)	5.0 mm Q235B	75 × 8.0 mm	395.0 kg	870.8 lbs
CCF-1200-30	Ø 1,200 mm (48 in)	3.0 m (10 ft)	5.0 mm Q235B	80 × 8.0 mm	490.0 kg	1,080.3 lbs
CCF-1500-30	Ø 1,500 mm (60 in)	3.0 m (10 ft)	5.0 mm Q235B	90 × 10.0 mm	660.0 kg	1,455.0 lbs

Lateral Pressure & Concrete Pouring Engineering Performance

Engineered to conform with DIN 18218 and ACI 347R concrete lateral pressure criteria, our steel column formwork guarantees zero bulging, tight grout-proof joints, and fair-faced architectural concrete finishes.

Formwork Specification	Max Lateral Concrete Pressure	Max Recommended Pouring Rate	Allowable Surface Deflection	Expected Lifespan / Reuse Cycles
Standard Circular Forms (Ø 300–800 mm)	80 kN/m² (1,670 psf)	Up to 2.5 m / hour	< L / 500 (Fair-faced concrete)	200 – 300+ Reuses
Heavy-Duty Circular Forms (Ø 900–2000 mm)	90 kN/m² (1,880 psf)	Up to 3.0 m / hour	< L / 500 (Bridge & high-rise standard)	250 – 300+ Reuses
Adjustable Square Column Formwork	75 kN/m² (1,560 psf)	Up to 2.0 m / hour	< L / 400 (Commercial building standard)	150 – 250+ Reuses

Export Packaging & 20ft / 40ft HQ Container Loading Solutions

Semi-circular panels are packaged nested together to minimize ocean freight volume. All mating flanges and connection slots are protected with heavy-duty strapping and anti-rust spray coating.

Formwork Column Dimension	Container Stacking Mode	20GP Container Capacity	40HQ Container Capacity	Total Net Shipping Weight
Ø 400 mm – Ø 600 mm (H = 3.0 m)	Nested half-circles bundled in 4-pair packs	60 – 80 Pairs (Sets)	140 – 180 Pairs (Sets)	Approx. 24.0 – 26.5 Metric Tons
Ø 800 mm – Ø 1,000 mm (H = 3.0 m)	Nested half-circles on custom steel frames	30 – 45 Pairs (Sets)	70 – 95 Pairs (Sets)	Approx. 24.5 – 27.0 Metric Tons
Adjustable Square Column Panels	Flat-packed on heavy wooden / steel pallets	120 – 160 Panels	280 – 350 Panels	Approx. 25.0 – 27.5 Metric Tons

🔄 200+ Reuse Cycles for Low Cost

Heavy steel faceplates (3.0–5.0mm Q235B) eliminate the wear, moisture swelling, and edge splitting common with timber/plywood forms, achieving dramatic per-pour cost savings on high-rise and repetitive column pours.

💎 Mirror-Smooth Fair-Faced Finish

Precision CNC plasma cutting and automatic submerged arc welding ensure razor-sharp panel edges and perfect circular geometry, delivering smooth architectural concrete surfaces that require no plastering.

📐 Custom Diameters & Chamfer Strips

We custom manufacture any circular, oval, square, or polygonal cross-sections with integral chamfer strips, climbing brackets, and crane lifting hooks tailored to your structural project drawings.

Product Range

Types of Steel Column Formwork We Manufacture

Choose the right column formwork system for your column shape, size and project requirements.

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Square Column Formwork

Modular steel panels assembled into square column molds. The most common and economical column formwork type for building and infrastructure projects.

Sizes 200×200 to 800×800 mm
Standard 1200 mm panel height
Wedge clamp connection
Ideal for residential and commercial buildings

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Rectangular Column Formwork

Adjustable steel panel system for rectangular columns with different width and depth dimensions. Panels can be combined to form various section sizes.

Custom width-to-depth ratios
Corner fillers for non-standard sizes
Reinforced for tall columns
Fast on-site reconfiguration

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Circular Column Formwork

Curved steel panels forming cylindrical column molds for architectural and structural circular columns. Delivers smooth, blemish-free concrete finish.

Diameters 250 to 1200 mm
Half-shell or quarter-shell design
Quick-release hinge system
Popular for bridge piers and facades

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Adjustable Column Formwork

Universal steel panel system with adjustable corners and fillers, allowing a single set of formwork to cover multiple column dimensions on the same project.

One set covers multiple sizes
Reduces equipment investment
Ideal for varied column layouts
Fast size changeover on site

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Galvanized Column Formwork

Hot-dip galvanized steel panels for maximum corrosion resistance and longest service life. Best suited for rental fleets and repeated outdoor use.

Zinc coating ≥ 60 μm
Up to 300 reuse cycles
Low maintenance cost
Suitable for marine environments

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Painted Column Formwork

Cost-effective painted finish with anti-rust primer and top coat. A budget-friendly option for projects with moderate reuse requirements.

Anti-rust primer + top coat
Custom color options
Competitive pricing
Fast production turnaround

Why Choose Us

Advantages of Our Steel Column Formwork

Engineered for performance, durability and cost efficiency on every concrete column project.

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High Reusability

Steel panels withstand 100 to 300 pour cycles with proper maintenance, dramatically lowering the per-use cost compared to disposable timber formwork.

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Precise Dimensions

Factory-welded steel panels maintain tight dimensional tolerances, ensuring consistent column sizes and reducing on-site adjustment work.

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Smooth Concrete Finish

Steel formwork face produces a clean, smooth concrete surface that often requires no plastering, saving finishing labor and materials.

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Fast Assembly

Standardized wedge clamps and pin connections allow a two-person crew to assemble a column mold in minutes, accelerating project schedules.

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High Load Capacity

Reinforced steel panels and tie rod systems withstand high fresh concrete pressure, enabling tall single-pour columns without deflection.

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Weather Resistant

Galvanized and painted finishes protect against rust, allowing outdoor storage and use in humid, coastal or variable climate conditions.

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Modular & Flexible

Interchangeable panels, corners and fillers let one formwork set adapt to multiple column sizes, reducing total equipment inventory.

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Lower Total Cost

While the initial investment is higher than timber, the long service life and low maintenance make steel formwork more economical over time.

Applications

Where Steel Column Formwork Is Used

Our column formwork systems are deployed across a wide range of construction sectors worldwide.

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Commercial Buildings

Office towers, shopping centers and hotels with repeated column layouts.

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Residential Construction

Apartment blocks and housing developments with standard column sizes.

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Bridge & Infrastructure

Bridge piers, flyovers and elevated highway columns requiring high strength.

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Industrial Facilities

Factories, warehouses and power plants with heavy-duty structural columns.

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High-Rise Towers

Tall building cores and perimeter columns poured in multiple lifts.

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Public Structures

Stadiums, auditoriums and transit stations with architectural columns.

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Precast Yards

Permanent molds for precast column production in casting yards.

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Heavy Civil Works

Dams, retaining walls and infrastructure columns in demanding environments.

FAQ

Steel Column Formwork – Frequently Asked Questions

What is steel formwork for column?

Steel formwork for column is a reusable temporary mold made from steel panels used to shape and support fresh concrete until it hardens into a structural column. It consists of steel panels, connecting clamps, tie rods and alignment accessories that are assembled on site around the reinforcement cage before concrete pouring.

How many times can steel column formwork be reused?

With proper maintenance, steel column formwork can be reused 100 to 300 times depending on the panel thickness, surface treatment and handling care. Hot-dip galvanized panels last longer than painted ones, making them more economical for rental fleets and large repeat projects.

What column sizes can your steel formwork accommodate?

Our steel column formwork is modular and adjustable. Standard rectangular and square panels cover column sections from 200×200 mm up to 1000×1000 mm. Circular column formwork is available for diameters from 250 mm to 1200 mm. Custom panel sizes are manufactured on request for non-standard column dimensions.

Do you provide galvanized steel formwork?

Yes. We offer three surface finishes: hot-dip galvanized for maximum corrosion resistance and longest service life, pre-galvanized for a balance of cost and durability, and painted finish with anti-rust primer and top coat for budget-sensitive projects. Galvanized formwork is recommended for rental and repeated outdoor use.

What is the difference between steel formwork and timber formwork for columns?

Steel formwork offers higher reuse cycles (100-300 vs 5-15 for timber), better dimensional accuracy, smoother concrete finish and faster assembly with standardized clamps. Timber formwork has lower initial cost but is less durable. For projects with many similar columns or rental use, steel formwork provides a lower cost per use.

How long is the production lead time?

Standard steel column formwork sizes typically ship within 15 to 25 days after order confirmation. Custom sizes or large orders may require 25 to 40 days depending on quantity and surface treatment. We will provide an exact delivery schedule with your quotation.

Can you provide formwork design or engineering support?

Yes. Our technical team can assist with formwork layout drawings, panel schedules, tie rod spacing calculations and concrete pressure verification for your specific column dimensions and pour heights. Share your column drawings and we will propose the most efficient panel configuration.

Project Tender Kit & Engineering Documentation

Empowering EPC general contractors, commercial developers, and equipment rental companies with certified engineering files, lab testing records, and BIM models for rapid bidding and compliance approval.

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Certified Lab Test Reports

Full destructive compression, tensile, and slip load test certificates from SGS / TÜV conforming to EN 12810, EN 74-1 Class B, and OSHA standards.

EN / OSHA / AS/NZS

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Mill Test Certificates (MTC 3.1)

Official EN 10204 3.1 chemical composition and mechanical property mill sheets from Baosteel/Shougang certified prime steel coils.

Traceable Heat No.

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BIM & 3D CAD Component Library

Parametric 1:1 scale DWG / Revit families for structural shoring calculation, falsework modeling, and clash detection in Navisworks.

Revit / DWG / IFC

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Container Payload Manifest (40HQ)

Customized 20GP & 40HQ container packing blueprints, bundle diagrams, and gross weight distributions to maximize ocean freight efficiency.

25-27 Tons Max Load

Request Full Tender Documentation Package Instant response within 15 minutes • Dedicated Senior Engineering Support

Global Infrastructure Projects & Large-Scale Deliveries

Proven supply chain execution for multi-million dollar commercial, bridge, and industrial projects worldwide.

Middle East • High-Rise Towers

Riyadh & Dubai Commercial Shoring

Supplied: 850 MT Ringlock & Cuplock Heavy Falsework

Standard: EN 12810 / EN 12811 (HDG ≥65μm)

Logistics: 34x 40HQ Containers via Tianjin Port

Supplied heavy-duty ringlock shoring towers for a 48-story commercial complex. Zero failure recorded under 80 kN leg load requirements with rapid 35-day phased delivery.

Southeast Asia • Viaduct & Marine

Vietnam & Thailand Highway Bridges

Supplied: 120 Sets Circular Steel Column Formwork (Ø800-1500mm)

Tariff: ASEAN-China Form E (0% Customs Duty)

Transit: 7-10 Days Direct to Cat Lai & Laem Chabang

Fabricated high-precision circular concrete column forms with quick-stripping corners for elevated highway piers. 300+ pours completed with smooth architectural finish.

North America • Commercial & Civil

USA & Canada Industrial Facilities

Supplied: 1,200 Sets Walk-Through Frame & Pin Lock Scaffolding

Standard: OSHA 1926.451 / ANSI A10.8 (75 psf)

Logistics: 18x 40HQ Containers to Houston & Vancouver

Turnkey delivery of complete walk-through masonry frame packages, cross braces, and aluminum-plywood decks for large logistics warehousing facilities.

Europe • Shipbuilding & Refineries

Rotterdam & Antwerp Maintenance

Supplied: 500 MT EN 39 Type 4 Tubes & EN 74 Class B Couplers

Testing: 15 kN Slip Load / 100% Eddy Current Tested

Warranty: 10-Year Hot-Dip Galvanizing Anti-Corrosion

Supplied high-volume tube and clamp scaffolding for shipyard drydocking and offshore maintenance. 100% compliant with European industrial safety protocols.

Steel Formwork for Concrete Columns Manufacturer in China