EN
Box Column
- Product Model: ASTM A36/ASTM A572GR50/EN S355JR/S355J2 Steel Structure
- Unit of Measurement: Ton
- Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
- Overview
- Recommended Products
Product Overview
The Box Column is a high-performance structural steel column fabricated by welding steel plates into a closed rectangular or square section. Compared with traditional H-beam columns, box columns offer higher load-bearing capacity, excellent torsional resistance, better stability, and clean architectural appearance.
Box columns are widely used in:
High-rise buildings
Commercial complexes
Industrial plants & workshops
Steel structure stations & terminals
Bridges and large-span structures
Special-shaped and architectural landmark buildings
Product Attributes
| After-sales Service | On site installation or installation guidance |
| Warranty Period | 1 year |
| Transportation Packaging | Container or bulk carrier transportation |
| Specification | Based on actual project products |
| Brand | Guoshun |
| Place of Origin | Jinan |
| Standard | European, American, and National Standards |
| Surface Treatment | Spray painting or galvanizing |
Trade Information
● Unit of Measurement: Ton
● Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
● Minimum Order Quantity (MOQ): 100 Tons
Key Advantages
High Load-Bearing Capacity
Closed-section design provides superior compressive and bending strength.
Excellent Torsional Resistance
Ideal for structures subjected to eccentric loads and wind forces.
Compact Section & Space-Saving
Smaller cross-section achieves the same or higher strength than open sections.
Superior Structural Stability
Performs well in high-rise and large-span applications.
Clean & Modern Appearance
Smooth surfaces suit exposed steel and architectural designs.
Flexible Customization
Dimensions, thickness, and connection details can be customized.
Long Service Life
Anti-corrosion treatment ensures durability in harsh environments.
Technical Features & Production Process
Technical Features
Fabricated from high-strength steel plates
Square or rectangular closed-section profiles
Full-penetration welding for critical load-bearing areas
Compatible with bolted or welded beam connections
Suitable for fireproof coating, cladding, or concrete infill (CFST)
High dimensional accuracy and straightness control
Designed according to building and bridge codes
Production Process
Steel plate inspection and cutting (CNC plasma / laser)
Edge preparation and beveling
Assembly and automatic welding (SAW / FCAW)
Welding inspection and non-destructive testing (UT / MT)
Straightening and dimensional correction
Surface treatment (sandblasting)
Anti-corrosion coating or galvanizing
Final inspection and packing
Technical Specifications (Customizable)
| Item | Specification Range |
| Section Type | Square / Rectangular |
| Section Size | 200 × 200 mm – 1200 × 1200 mm |
| Plate Thickness | 8 mm – 60 mm |
| Length | Up to 15 m per segment |
| Steel Grade | Q235B / Q355B / Q420 / ASTM A572 |
| Connection Type | Welded / Bolted |
| Surface Treatment | Painted / Galvanized |
| Fire Protection | Fireproof coating (optional) |
| Design Standard | AISC / EN / GB |
| Design Life | 50 years or more |
Application Scenarios
High-Rise Steel Buildings
Commercial & Office Buildings
Industrial Plants & Heavy Workshops
Steel Structure Stations & Terminals
Bridges & Infrastructure Projects
Exposed Architectural Steel Columns
Concrete-Filled Steel Tube (CFST) Structures
Why Choose Us
Professional Steel Fabrication Expertise
Specialized in heavy steel structure components and box column fabrication.
Advanced Manufacturing Equipment
CNC cutting, automatic welding lines, and strict straightness control.
Strict Quality Control System
Full material traceability, certified welders, and NDT reports.
Customization Capability
Tailor-made box columns according to drawings and load requirements.
Rich Project Experience
Supplied box columns for high-rise buildings, stations, bridges, and industrial projects worldwide.
Reliable Delivery & Competitive Pricing
Factory-direct production ensures cost efficiency and schedule control.
Our Factory
Raw material storageMaterial cuttingAutomatic Welding
Manual weldingWeld seam treatmentDeep processing
PaintingDeliveryPackaging
