Prefabricated Light H Section Steel Structure Warehouse Construction Fabrication Building

• Customization: Available
• Connection Form: Bolt Connection
• After-Sales Service: 24hours
• Model NO.: Hot-rolled H-beam
• Material: Q235B, Q355b
• Structure Type: Portal Frame / Multi-Span Steel Structure
• Design Standard: Compliant with GB, Aisc, En Standards, etc.
• Specification: 12032.00cm * 2352.00cm * 2698.00cm
• Trademark: QiHua
• Origin: Qingdao, China
• HS Code: 7308900000
• Production Capacity: 30000 T/Year
• Package Size: 12032.00cm * 2352.00cm * 2698.00cm
• Package Gross Weight: 250000.000kg

Product Description

Model NO.	QH	Q235 Q345 Q355	Steel Column
Paint Spraying	Steel Beams/Column	Hot Galvanizing	Steel Beams/Column
Welding H Steel	Welding H Steel	30m Length	Steel House
50m Length	Steel Warehouse	200m2	Steel Warehouse
500m2	Steel Warehouse	1000m2	Steel Warehouse
Steel	Steel Structure Air Tower	50mm PU Panel	Steel Warehouse
Multistory	Multistory Steel Structure Warehouse	Package	Load Into 20gp/40gp/Hq/Ot Containers
Crane	5t-80t	Package	Steel Structure
Usage	Warehouse, Villa, Dormitories, Temporary Offices, Workshop	Package	ISO, CE
Customized	Warehouse, Villa, Dormitories, Temporary Offices, Workshop	Warranty	1 Year
Transport Package	Seaworthy Package in 40hc/40ot	Specification	Customized
Trademark	Qihua	Origin	Shandong Qingdao
HS Code	9406900090	Production Capacity	20000ton/Year

Features

Advantages

1. Modular rapid construction shortens the construction period by more than 50%
2. Green and low-carbon, meeting global ESG and carbon neutrality goals
3. Earthquake-resistant and disaster-resistant, it can adapt to extreme environments 
4. Prefabricated and customized design
5. Short finishing time and low cost
6. Convenient to assemble or disassemble, time-saving, and Labor saving
7. Flexible layout, beautiful appearances, and higher space efficiency
8. Large span for great strength with light deadweight

-wide span
-high strength
-light weight
-low cost
-temperature protection
-save energy
-beautiful appearance
-short construction time
-good effect of insulation
-space-efficient
-good seismic performance

Technical Specifications

Parameter	Description	Unit	Example Values
Steel Grade	Designation of the steel type	-	Q235, Q345, ASTM A36
Yield Strength	Stress at which the steel begins to deform plastically	MPa	235 for Q235, 345 for Q345
Ultimate Tensile Strength	Maximum stress the steel can withstand before failure	MPa	370 - 500 for Q235, 470 - 630 for Q345
Elastic Modulus	Measure of the steel's stiffness in the elastic range	GPa	206 for carbon steel
Poisson's Ratio	Ratio of lateral strain to axial strain under uniaxial stress	-	0.3 for steel
Density	Mass per unit volume of the steel	kg/m^3	7850 for carbon steel
Cross - Section Shape	Shape of the steel member cross - section	-	I - beam, H - beam, channel, angle
Cross - Section Dimensions	Width, height, thickness, etc. of the cross - section	mm	For an I - beam: height = 300 mm, width = 150 mm, flange thickness = 10 mm, web thickness = 8 mm
Moment of Inertia	Geometric property related to the cross - section's resistance to bending	Mm4	Varies depending on cross - section shape and dimensions
Section Modulus	Geometric property related to the cross - section's resistance to bending stress	mm^3	Varies depending on cross - section shape and dimensions
Torsional Constant	Property related to the cross - section's resistance to torsion	Mm4	Varies depending on cross - section shape and dimensions
Weld Strength	Strength of the welded joint, related to the welding process and materials	MPa	Depends on welding method, electrode type, etc.
Bolt Strength	Strength of bolts used for connections, specified by bolt grade	MPa	Grade 8.8 bolts have a minimum tensile strength of 800 MPa

Brand Name	QIHUA
Origin	Qingdao, China (Mainland)
Size	Customer Request
Material	Q355B/A572, Minimum Yield Strength>=355MPA; Q235B/A36, Minimum Yield Strength>=235MPA, Etc.
Design Specifications	Software: PLS-TOWER; CAD Or 3D Drawings;
High	5M-100M Or According To Customer Requirements;
Details And Shapes	Can Be Designed According To Customer Requirements
Manufacturing And Process	Chinese National Standards: GB/T2694, DL/T646
Welding Standards	*AWS D1.1, GB Standard, Etc.; Steel Pipe/Angle Steel/Mixed Tower Welding Requirements
Welding Standards	*CO2 Gas Shielded Welding, Automatic Submerged Arc Welding And Other Methods.
	*The Welded Products Shall Be Free From Defects Such As Cracks, Scars, Weld Bumps, Delamination, Etc.
	*The Weld Should Be Fully Penetrated And Ground.
Surface Treatment	Steel Tower Is Hot Dip Galvanized Or Color Coated According To User Requirements;
Galvanizing Standard	GB/T13912; Or Equivalent EN ISO146, ASTM/A123, Etc.;
Application	Substation Steel Equipment, Substation And Power Tower
Load Testing/Destructive Testing	If Necessary, This Can Be Arranged By The Government; The Cost Of Such Testing Is Separate From Tower Pricing;
Life Cycle	More Than 50 Years, Depending On The Installation Environment;
Product Accessories	All Steel Parts, Bolts, Nuts, Washers And Other Components Should Be Uniformly Hot-Dip Galvanized, Or Anti-Corrosion Painted As Required.
Connecting Bolts And Nuts	Bolts Of Grade 6.8, 8.8, 9.8 And 10.9 Conforming To Chinese Standards;
Quality Control	Follow ISO 9001 System, Strictly Carry Out Raw Material Quality Inspection, Prototype Assembly Test, Galvanizing Test And Pre-Shipment Inspection To Ensure Quantity And Quality;
Transport	We Are Very Close To Qingdao Port, One Of The Largest Ports In The World, Which Is Our Advantage In Sea Transportation.
Certificate	CE, Steel Tower Certificate, Steel Tower Inspection Report, Bolt Inspection Report, ISO9001-2008, AAA Credit Rating, Etc.
Type of Panel	Single Panel Sandwich Panel
Type of Single Panel	Color-coated steel sheet Stainless steel sheet Aluminum alloy sheet
Type of Sandwich Panel	Rock wool Sandwich Panel Polyurethane (PU) Sandwich Panel Glass wool Sandwich Panel

Produce Process

Packaging & Shipping

Product Description

steel structure workshop

A steel structure warehouse primarily features main load-bearing components constructed from steel, including steel columns, steel beams, steel frameworks, and steel roof trusses. All components are joined together using welding, bolts, or rivets for secure assembly.
For the roof and wall cladding, options include composite panels or single-layer sheets. Galvanized sheet metal is an excellent choice as it offers reliable rust and corrosion resistance. Self-tapping screws ensure tight connections between panels, effectively preventing water leakage. Composite panels—with core materials such as polystyrene, glass fiber, rock wool, or polyurethane—are also suitable for roof and wall applications, boasting superior thermal insulation, heat resistance, and fire-retardant properties. Additionally, brick walls can be used for the maintenance structure of the steel warehouse, though their cost is typically higher compared to galvanized steel roof and wall systems.
This type of warehouse is versatile in application, suitable for large-scale workshops, storage facilities, supermarkets, entertainment venues, and modular steel structure garages.

Company Profile