Q355B S355JR ASTM A572 Gr.50 Modular Prefabricated Metal Building Large Span
Basic Properties
Place of Origin:
Henan,China
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
PSS001
Trading Properties
Minimum Order Quantity:
50 square meters
Price:
USD30-80 Square Meter/Negotiable
Payment Terms:
L/C,T/T,Western Union,Alibaba.com
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 | ||
| High Light: | Large span Prefabricated Metal Building,High strength Prefabricated Steel Frame Building,Q355B Modular Prefabricated Metal Building |
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Product Description
Large-span Prefabricated Steel Structure Building
High-strength steel construction using Q355B/S355JR/ASTM A572 Gr.50 modular structures manufactured for industrial applications.
Prefabricated Steel Structure Overview
Steel structure prefabricated buildings feature factory-manufactured core components (columns, beams, purlins) designed to exact standards, then transported to site for assembly. This method replaces traditional on-site casting with precision prefabrication, offering faster construction, controlled quality, cost efficiency, and superior structural performance.
Ideal for factories, warehouses, offices, and various industrial projects, these buildings support green and sustainable construction practices.
Comprehensive Service Package
We provide accurate budgets, detailed construction plans, and comprehensive drawings tailored to your specific application requirements. All steel structural profiles and panels are prefabricated in various sizes at our factory and secured on-site using bolts and self-tapping screws.
Product Specifications & Materials
Primary Materials
Main Structure: Q355B (China GB) Equivalent to ASTM A572 Gr.50 / EN S355 / JIS SM490
Secondary Structure: Q235B / ASTM A36 / EN S235JR / JIS SS400
Secondary Structure: Q235B / ASTM A36 / EN S235JR / JIS SS400
Component Specifications
| Component | Materials | Specification |
|---|---|---|
| Steel Frame | H section column and beam | Q355 steel, paint or galvanization |
| Wind resistant column | Q355 steel | Paint or galvanization |
| Roof purlin | Q235B C/Z section | Galvanized steel |
| Wall purlin | Q235B C/Z section | Galvanized steel |
| Tie bar | Q235 round steel pipe | - |
| Knee brace | Q235 angle steel | - |
| Roof horizontal bracing | Q235 steel bar | Paint or galvanized |
| Column vertical bracing | PVC pipe | - |
| Purlin brace | Q235 round bar | - |
| Casing pipe | Q235 steel pipe | - |
| Gable angle steel | Q235 | M24 |
| Wall and roof panel | Corrugated steel sheet | Sandwich panel |
| Ridge tile | Color steel sheet | - |
| Corner trim | Color steel sheet | - |
| Anchor bolts | Q235 steel | - |
| High strength bolt | Various | Determined by structural design |
Design & Quotation Services
- Professional design services by our engineering team
- Custom steel structure buildings tailored to usage, environment, and local codes
- Detailed construction drawings and calculation sheets for project approval
- Factory direct pricing with accurate and competitive quotations
- Full support from design, quotation, production to on-site installation
Project Gallery
Frequently Asked Questions
What kind of company are you?
We are a steel structure building manufacturer located in Luoyang, China. We operate our own manufacturing facility and welcome visits to demonstrate our quality control processes and professionalism. Visiting our factory ensures you receive the most competitive pricing.
How do you guarantee product quality?
Every product undergoes strict testing procedures and must be 100% qualified before delivery, ensuring consistent quality and reliability.
Can we visit your factory?
You are warmly welcome to visit. Once we have your schedule, we will arrange a professional sales team to assist with your project requirements.
How to get a quote from you?
Contact us online or by email. If you have drawings, we can provide a quotation based on them. Otherwise, provide the length, width, eave height, and local weather conditions for an accurate quotation and drawings.
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