High Strength Heavy Steel Construction Structure Hot Dip Galvanizing Industrial Use
Basic Properties
Place of Origin:
Henan,China
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
ISB001
Trading Properties
Minimum Order Quantity:
100 square meters
Price:
USD25-70 Square Meter/Negotiable
Payment Terms:
L/C,T/T,Western Union,Alibaba.pay
Supply Ability:
50000 Tons/year
Specifications
| Brand Name: | HCGG | Main Structurel Material: | Q355B/ASTM A572 Gr.50/EN S355/JIS SM490 |
| Secondary Structurel Material: | Q235B / ASTM A36/ EN S235JR / JIS SS400 | Other Material: | Q460 / ASTM A572 Gr.65 /EN S460 / JIS SM570 |
| Customization: | Style,size,Color,Material | After-Sale Service: | Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support |
| Project Solution Capability: | CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply | Column And Beam: | Welded H-section/Hot-rolled H-beam/Box Column |
| Purlin: | C.Z Shape Steel Channel | Roof And Wall Panel: | EPS/Rock Wool/PU / PIR Sandwich Panel Corrugated/Trapezoidal Steel Sheet/Customized |
| Window: | Aluminum Alloy / PVC /Industrial Louver Window | Door: | Sliding/Rolling Shutter/Hinged Steel/Customized Steel Door |
| Surface Treatment: | Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating | Service Life: | 20-50 Years |
| Life Span: | More Than 50 Years | Roof and Wall panel: | EPS/Rock Wool/PU / PIR Sandwich Panel,Corrugated/Trapezoidal Steel Sheet/Customized/ |
| High Light: | High Strength heavy steel construction,Hot Dip Galvanizing Heavy Steel Construction,Customizable Design Steel Construction Building |
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Product Description
High-Strength Heavy-Duty Steel Structure Processing
Professional manufacturer specializing in hot-dip galvanized heavy steel structures for industrial and construction applications.
Product Overview
Heavy steel structures are engineered systems designed for large loads, long spans, high-rise buildings, and extreme working conditions. These structures exceed standard industry benchmarks with superior load-bearing capacity and durability.
Industry Standards & Specifications
- H-beam column plate thickness ≥ 25mm
- Component plate thickness typically ≥ 20mm
- Single-piece weight mostly > 10 tons
- Utilizes hot-rolled H-beams and wide thick steel plates
- High-strength bolts and welded joints
- Designed to withstand dynamic loads, heavy loads, strong winds, earthquakes, and corrosive environments
Technical Specifications
| Name | Heavy Steel Structure |
|---|---|
| Main Material | Q235-Q355B Welded H Section Steel or Hot Rolled H Section Steel |
| Surface Treatment | Painted or Galvanized |
| Main Frame - Column | Q235, Q355 welded H section steel |
| Main Frame - Beam | Q235, Q355 welded H section steel |
| Secondary Frame - Purlin | Q235 Z/C steel purlin |
| Knee Brace | Q235 angle steel |
| Tie Rod | Q235 circular steel pipe |
| Brace | Q235 round bar |
| Vertical & Horizontal Support | Q234 angle steel/round bar/circular steel pipe |
| Roof & Wall Panel | EPS Sandwich Board, Single Corrugated Steel Plate, Glass Cotton Colored Board |
| Window | PVC or Aluminum Alloy |
| Door | Sliding Door or Rolling Shutter Door |
Core Materials & Construction
- Steel Grade: Customizable - commonly Q355 (formerly Q345), Q390, Q420; special projects use Q460, Q690, and weathering/marine steel
- Component Types: Welded box columns, cross columns, large-section H-beams, trusses, steel column bases/supports
- Connection Methods: Factory welding + on-site high-strength bolt connection with ultrasonic (UT) and magnetic particle (MT) non-destructive testing
- Protection System: Sandblasting + zinc-rich primer + intermediate coat + topcoat; coastal/chemical zone applications include anti-corrosion coating or hot-dip galvanizing
Product Advantages
- Superior Structural Performance: High-strength steel with large-section components provides excellent load-bearing capacity, wind resistance, earthquake resistance, and structural stability
- Efficient Construction: High-precision prefabrication with on-site assembly using welding and high-strength bolts ensures short construction cycles and easy quality control
- Durable & Low Maintenance: Professional anti-corrosion and fireproofing treatments ensure long service life with minimal maintenance requirements
- Customization & Adaptability: Component specifications and processes can be customized for heavy loads, high temperatures, and corrosion resistance with flexible spatial layouts
- Economical & Eco-Friendly: Controllable construction costs with recyclable materials that generate no waste pollution, aligning with green construction principles
- Uniform Quality: Standardized industrial production ensures consistent component quality and stable material properties
Professional Services
- Design: Free design services provided
- Manufacturing: Over 20 years of experience with capability to produce wide variety of projects
- Installation: Detailed drawings provided with installation, supervision, and training services including online guidance or on-site engineer support
- Packing: Customized according to customer requirements
Manufacturing Process
As a professional steel structure manufacturer with large-scale processing facilities, we provide one-stop service from design to delivery with standardized processes and quality control.
- Cutting: High-precision automated laser cutting of beams, columns, and steel plates to exact design dimensions
- Assembly: Pre-cut steel components aligned and fitted according to engineering blueprints and specifications
- Welding: Professional welding methods creating sturdy, durable joints that enhance overall load-bearing performance
- Derusting: Sandblasting, shot blasting, or chemical cleaning to remove rust and create contaminant-free surfaces
- Surface Finishing: Spray painting or hot-dip galvanizing to form protective corrosion-resistant layers

Packaging & Shipping
Main steel frames are packed on steel pallets for optimal protection and efficient loading/unloading. This method also reduces shipping container requirements and ocean freight costs. Secondary components are packed in parcels and loaded into containers for safe, easy handling.

