Custom Modular Q355 Steel Frame Office Buildings Seismic Resistance Heavy Duty Load
Basic Properties
Place of Origin:
Henan,China
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
SFOB
Trading Properties
Minimum Order Quantity:
50 square meters
Price:
USD20-100 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 | Project Solution Capability: | CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply |
| After-sale Service: | Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support | 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 | ||
| High Light: | Modular Q355 Steel Frame Office Buildings,Seismic Resistance Steel Structure Office,Heavy Duty Load Steel Frame Office |
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Product Description
Custom Modular Heavy-Duty High-Rise Steel Building
Q355 Long Span Steel Frame Office Building designed for superior performance and durability in commercial applications.
Product Overview
Steel structure office buildings utilize high-quality steel materials including H-beams, I-beams, and steel trusses, combined with bolted connections and welding processes to form stable load-bearing systems. These structures offer significant advantages over traditional concrete construction with superior tensile and compressive strength while weighing only 1/3 to 1/5 of concrete structures. This reduces foundation bearing pressure and lowers engineering costs, particularly beneficial for sites with complex geological conditions. Steel structures provide high ductility and excellent toughness, effectively resisting natural disasters including earthquakes and typhoons while achieving structural safety levels up to Grade 1.
Technical Specifications
Our steel-framed office buildings provide robust, durable, and timeless modern office spaces with excellent strength and flexibility to meet diverse business requirements. The following parameters serve as reference guidelines; please contact us for detailed project-specific discussions.
| Category | Items | Specifications |
|---|---|---|
| Main Structure | Floors & Height | Low-rise; High-rise; Super high-rise (height limit compliant) |
| Span & Column Grid | Normal: 8-12m; Large span: 15-24m; Main beam: 8-12m; Secondary beam: 4-6m | |
| Structure Type | Low-rise: Steel frame; High-rise/super high-rise: Steel frame-brace/shear wall | |
| Core Components | Steel Columns | H/box section; Material: Q355B/Q235B |
| Steel Beams | H-section: H400*200-H800*300; Web: 8-16mm; Flange: 12-25mm | |
| Floor Slab | Composite profiled sheet; Total thickness: 130-220mm; Bearing capacity: ≥2.5kN/㎡ | |
| Performance Indicators | Seismic Resistance | Seismic intensity 6-8°; Grade 1-3; Interlayer drift angle ≤1/250 |
| Wind Resistance | Coastal: Typhoon 10-12 resistant; Wind load: 0.5-1.2kN/㎡ | |
| Fire & Corrosion Protection | Fireproof coating: 1.0-2.5h fire resistance; Anti-corrosion: ≥120μm (≥180μm for corrosive areas) |
Key Advantages
- Superior Structure: Lightweight, earthquake-resistant design with low foundation costs
- Rapid Construction: Factory-prefabricated components reduce construction time by 30%-50%
- Ample Space: Compact component design increases usable area by 5%-8%
- Energy Efficiency: Integration with insulation materials, energy-efficient windows, and HVAC systems reduces energy consumption
- Sustainability: Highly recyclable steel minimizes construction pollution and environmental impact
- Scalability: Easy to dismantle, renovate, and expand with modular steel structure components
- Protective Performance: Mature fire and corrosion resistance with service life exceeding 50 years
- High Strength: Suitable for high-rise buildings and large-span applications
- Excellent Stability: Wind-resistant, deformation-resistant, and adaptable to complex climatic conditions
- Low Maintenance: Simple maintenance requirements and low long-term operational costs
Design & Quotation Process
Core Process
- Communicate requirements including office floors, scale, and core operational needs
- Submit basic data to support design development and quotation calculations
- Review design schemes and detailed project quotations
- Confirm project details and finalize the selected scheme and quotation
Required Information
- Basics: Office building dimensions, number of floors, installation address, site load, and foundation conditions
- Design: Steel structure specifications, corrosion and fire protection requirements, thermal insulation, lighting facilities, and interior layout provisions
- Quotation: Scope of supply, construction period, number of buildings, export requirements, and acceptance standards
Manufacturing Process
- Cutting: Advanced cutting technology using automatic laser cutting machines to precisely cut beams, columns, and plates to required dimensions
- Assembly: Systematic assembly of cut steel components according to engineering drawings and specifications
- Welding: Professional welding techniques create strong, flexible connections that enhance load-bearing capacity
- Rust Removal: Comprehensive surface preparation using sandblasting, shot blasting, or chemical cleaning to remove corrosion
- Surface Treatment: Application of protective coatings or hot-dip galvanizing according to customer specifications to prevent surface corrosion
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