Prefabricated Enclosure Structural Steel For Industry

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Prefabricated enclosure structural steel

Customizable Rock-bottom price

$30 10-499 meter Base price

$28 500-999 meter 6.7% off

$25 ≥1000 meter 16.7% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 meter

Shipping total: To be negotiated

Subtotal of goods US$ 30.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Prefabricated Enclosure Structural Steel

Property	Parameter	Description
Product Name	Prefabricated Enclosure Structural Steel	Factory-fabricated steel components for modular enclosure structures
Material Grade	Q235B / Q355B / S275JR	Low-alloy high-strength structural steel grades commonly used
Size Range	Wall thickness: 2–20 mm; Section height: 50–500 mm	Custom dimensions available per project drawings
Yield Strength	≥235–355 MPa	Minimum yield strength depending on grade selected
Tensile Strength	370–630 MPa	Ultimate tensile strength range across standard grades
Elongation Rate	≥20–22%	Minimum elongation at fracture ensuring ductility
Carbon Content	≤0.20%	Weight percentage of carbon in steel composition
Sulfur Content	≤0.035%	Maximum sulfur content to ensure weldability
Phosphorus Content	≤0.035%	Maximum phosphorus content controlling brittleness
Surface Treatment	Hot-dip galvanized 60–85 μm / Epoxy primer 50 μm	Anti-corrosion coating applied before delivery
Fabrication Tolerance	±1.5 mm (length); ±0.5 mm (cross-section)	Dimensional accuracy per prefabrication standard
Welding Standard	AWS D1.1 / GB 50661	Structural welding code applied during fabrication
Packaging	Steel bundled with strapping tape; wooden pallet base	Bundle weight ≤3,000 kg per unit for safe handling
Storage Conditions	Dry warehouse; humidity ≤70%; temperature −20°C to 50°C	Avoid direct contact with ground; stack height ≤2 m
Application	Security fencing, industrial enclosures, modular compound walls	Suitable for power plants, substations, logistics parks
Certification	ISO 9001:2015; CE Marking; GB/T 700	Quality management and product compliance certifications
MOQ	5,000 kg	Minimum order quantity per single specification
Supply Capacity	500,000 kg/month	Maximum monthly production and delivery capacity

Prefabricated Enclosure Structural Steel For Industry

Prefabricated enclosure structural steel has become the cornerstone material for modern industrial construction, offering unmatched versatility, speed of installation, and long-term structural integrity across a wide range of applications. As global demand for modular and off-site construction continues to accelerate, prefabricated enclosure structural steel stands at the forefront of this transformation, serving sectors including power generation, oil and gas, telecommunications, data centers, and heavy manufacturing. Unlike conventional site-built enclosures, prefabricated steel enclosure systems are engineered and fabricated under controlled factory conditions, ensuring dimensional precision, consistent weld quality, and compliance with international structural standards such as ASTM A36, EN 10025, and AS/NZS 3678. Industries worldwide rely on these systems to reduce on-site labor costs, minimize construction timelines, and meet stringent safety and environmental regulations. Whether you require small equipment housing enclosures or large-scale industrial shelter frameworks, prefabricated enclosure structural steel delivers the performance and reliability that critical infrastructure demands.

What is Prefabricated Enclosure Structural Steel?

Prefabricated enclosure structural steel refers to factory-manufactured steel frameworks, panels, and structural members specifically designed to form protective enclosures for industrial equipment, machinery, and infrastructure. These systems typically incorporate hot-rolled sections, hollow structural sections (HSS), cold-formed profiles, and welded plate assemblies. Grades commonly used include S275, S355, A36, and A572 Gr.50, selected based on load-bearing requirements, corrosion exposure, and regional building codes. The prefabricated approach ensures each component is pre-drilled, pre-welded, and pre-coated before delivery to site, dramatically reducing field assembly complexity and error margins while maintaining structural compliance.

Prefabricated enclosure structural steel supplier

Prefabricated Enclosure Structural Steel Fabrication and Manufacturing Process

The production of prefabricated enclosure structural steel begins with detailed engineering design using BIM and CAD software, followed by material procurement from certified steel mills with full mill test reports (MTRs). Steel members are cut to precise tolerances using CNC plasma or laser cutting systems, then assembled and welded by certified welders following AWS D1.1 or ISO 3834 standards. All fabricated enclosure structures undergo dimensional inspection, non-destructive testing (NDT), and surface treatment — including hot-dip galvanizing to ASTM A123 or epoxy primer coating — before being packaged for safe transport and rapid site installation.

Prefabricated Enclosure Structural Steel Technical Specifications

Standard prefabricated enclosure structural steel systems are available in spans ranging from 3m to 30m with clear heights of 2.5m to 12m. Primary structural members typically feature wall thicknesses from 4mm to 25mm, with yield strengths of 250 MPa to 460 MPa depending on the selected grade. Connection systems utilize M16 to M30 high-strength bolts conforming to ASTM A325 or Grade 8.8 specifications. Surface coatings achieve a minimum dry film thickness (DFT) of 80–120 microns for primer layers, providing corrosion protection rated to C3 or C4 environmental categories per ISO 12944. Custom fire-rated assemblies with 60- to 120-minute ratings are also available upon request.

Prefabricated enclosure structural steel manufacturer

Get a Competitive Quote for Prefabricated Enclosure Structural Steel

Partner with our experienced structural steel team to source high-quality prefabricated enclosure structural steel tailored to your exact project specifications. We offer competitive bulk pricing, full engineering documentation, and reliable global logistics with guaranteed delivery timelines. Contact our team now to receive your customized quote and product availability list within 24 hours.

24/7 expert structural engineering and technical support
Full material traceability with certified mill test reports (MTRs)
Wholesale and bulk order discounts for contractors and industrial buyers
Complete fabrication drawings, installation guides, and compliance documentation included

Contact us today to get your free quote and availability list within 24 hours!

Prefabricated enclosure structural steel factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Derek O.

United States

2025-02-01

Quality is there — initial delivery delay was frustrating but resolved

Ordered 24 A572 Gr.50 enclosure frames for an industrial shelter project in Ohio, targeting a 21-day lead time. Actual delivery came at 29 days due to a production scheduling issue — this caused us a minor site delay. When I raised it, the team acknowledged the error, provided updated tracking daily, and issued a partial freight credit. The frames themselves met all specs: M24 bolt patterns aligned, weld quality passed our AWS D1.1 inspection, and the 80-micron primer coat was uniform. If the logistics match the material quality, this supplier is a strong long-term option.

Rachel H.

United Kingdom

2025-02-23

Competitive bulk pricing, solid structural performance

Sourced A36-equivalent prefabricated enclosure panels for a heavy manufacturing facility in Sheffield. Ordered 30 units with wall thicknesses between 6mm and 12mm. Structural performance has been excellent through six months of operational use under significant vibration loads. Pricing was around 12% lower than our previous UK-based supplier for equivalent specification. The quote came back within 24 hours as advertised. Knocked off one star only because one pallet arrived with minor surface scratches on the primer coat — not structural, but needed touch-up. Supplier offered partial credit without argument.

Tariq A.

UAE

2025-03-17

Good value on S355 enclosures — minor logistics admin to sort

Ordered S355 prefabricated enclosure structures for a telecom shelter project in Abu Dhabi — 12 units with 5m spans and 3m clear heights. Material quality and coating (epoxy primer, 100 microns DFT) were both to spec. Price per tonne was competitive compared to local fabricators, especially given the included engineering drawings. Only issue was the shipping documentation took an extra 4 days to finalize, which slightly delayed customs clearance. The team resolved it quickly once escalated. Would order again with clearer logistics timelines upfront.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

Company information More goods

FAQ

Q: What products do you supply for building enclosure systems?

A:We supply corrugated steel sheets, wall panels, roof panels, color coated steel, galvanized steel, and accessories for building envelope and cladding.

Q: What materials are your building enclosure steel products made of?

Q: Are your steel panels suitable for exterior wall cladding?

Q: Do you provide insulated or sandwich panels for building enclosure?

Q: What thickness range do you offer for building enclosure steel?

Q: What is the service life of your building enclosure steel materials?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.

Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.

Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.