Q355B Q235 Steel Structure Office Building High Strength Commercial Steel Construction

Basic Properties
Place of Origin: Henan,China
Brand Name: HCGG
Certification: CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number: SFOB001
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
Product Type: Steel Structure Warehouse 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
High Light:

Q235 Steel Structure Office Building

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Steel Structure Office Building High Strength

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High Strength Commercial Steel Construction

Product Description
High Strength Q355B/Q235 Commercial Modular Office Buildings
Steel structure office buildings offer a highly efficient architectural solution tailored to the needs of modern commercial offices. Using high-strength Q235B/Q355B steel as the core load-bearing material, they integrate industrial prefabrication and modular assembly technologies, offering multiple advantages such as safety, stability, flexible design, and green efficiency.
In terms of structural performance, relying on stable structural systems such as portal frames and steel trusses, the products weigh only one-third of traditional concrete buildings, yet possess excellent earthquake and wind resistance capabilities, with a seismic intensity resistance of up to 8 degrees or higher. They can effectively withstand natural disasters and are designed for a service life exceeding 50 years.
Q355B Q235 Steel Structure Office Building High Strength Commercial Steel Construction 0
Product Specifications & Parameters
Parameter Details
Size As customer's requirements/Customized
Material Steel Q355 & Q235B
Surface Painted or galvanized
Connection Bolt Connection or welded connection
Roof & Wall 1. No insulation: Galvanized single steel sheet
2. Thermal insulation panel: EPS/Rock wool/fiberglass/PU sandwich panel
Window PVC or aluminum window
Door Single/double steel door, insulated door, poultry door, roll-up shutter door, glass door, etc
Optional extras Gutter, downpipe, skylight sheet, turbine ventilator, monitor, crane, etc
Installation Plan A: Detailed installation drawings and video guidance
Plan B: Engineer guidance for installation
Plan C: Complete engineer & construction team installation
Product Applications
  • Core urban business districts: Suitable for mid- to high-rise and super high-rise office buildings, creating high-density, high-efficiency business complexes
  • Industrial parks: Ideal for R&D office buildings and corporate headquarters, meeting the needs of large-span laboratories and open R&D spaces
  • Emerging business districts: Perfect for low- to multi-story eco-friendly office buildings, combined with green landscape design
  • Temporary offices and renovation projects: Suitable for office needs with tight construction schedules and the need for later expansion
Product Processing
Standardized Factory Fabrication Process - 6 Core Steps:
  1. Drawing detailing: Precisely decompose design drawings to confirm component dimensions
  2. CNC cutting: Cut steel by laser/CNC equipment with zero dimension error
  3. Component forming: Finish machining and assemble core components (H-beam, box column)
  4. Welding & flaw detection: Professional welding + ultrasonic flaw detection, defect-free welds
  5. Derusting & coating: Shot blasting derusting + anti-corrosion coating/galvanizing, mark component numbers
  6. Pre-assembly & packaging: Factory pre-assembly for precision, standardized packaging for sea shipping
Q355B Q235 Steel Structure Office Building High Strength Commercial Steel Construction 1

Q355B Q235 Steel Structure Office Building High Strength Commercial Steel Construction 2

Q355B Q235 Steel Structure Office Building High Strength Commercial Steel Construction 3

FAQ

Are you a manufacturer or a trading company?

We are a steel structure manufacturer located in Henan, China, specializing in providing customized steel structure engineering solutions to global clients. We have our own production base, complete production lines, and a professional engineering team, enabling us to independently complete the entire process from raw material preparation and component processing to finished product delivery, ensuring controllable quality and flexible delivery times.

What are your main products?

Our main products include steel structure buildings, warehouses, workshops, factories, office buildings, commercial buildings, hangars, garages, poultry houses, and various prefabricated houses.

Do you provide design services?

Yes. We provide full-process, customized steel structure design services, with a professional engineering team providing full support and flexible adjustments to the design based on project requirements.

Do you provide installation services?

We provide detailed installation drawings and videos free of charge. If needed, we can arrange for engineers to provide on-site installation guidance and technical support.