Stainless Steel Hollow Sections

Stainless steel hollow sections refer to tubular structural products made from stainless steel, available in square (SHS), rectangular (RHS), and circular (CHS) shapes. They are characterized by, excellent corrosion resistance, high strength-to-weight ratio, clean, modern appearance, compatibility with welding and fabrication

These hollow sections are produced under international standards such as ASTM A554, EN 10210, and EN 10219, ensuring consistent mechanical properties and dimensional accuracy.

In today’s fast-paced world of construction, engineering, architecture, and manufacturing, stainless steel hollow sections, stainless steel sections, and stainless profiles play an essential role in delivering structural integrity, aesthetic appeal, and long-term durability. These advanced materials are not just about strength; they represent innovation, sustainability, and cutting-edge design.

This comprehensive guide explores what stainless steel hollow sections are, how they compare to other materials, their applications, manufacturing processes, global demand, and why they are crucial for future-ready projects.

Types of Stainless Steel Sections

Beyond hollow sections, the term stainless steel sections encompasses a wide range of profiles, including:

I-beams and H-beams
U-channels
T-sections
Angles (equal and unequal)
Flat bars and round bars
Stainless profiles — custom-shaped sections tailored to architectural or industrial needs

These components are used in structural applications where corrosion resistance and strength are critical, from bridges and marine structures to decorative facades and industrial equipment.

Advantages of Stainless Profiles

Corrosion Resistance: Stainless steel’s chromium-rich composition forms a passive oxide layer, protecting it from rust, chemicals, and moisture.
Aesthetic Appeal: The clean, polished, or brushed finish of stainless profiles adds modern elegance to architectural designs.
High Strength: Even at thinner wall thicknesses, stainless hollow sections deliver superior load-bearing performance.
Sustainability: Stainless steel is 100% recyclable, contributing to green building certifications like LEED and BREEAM.
Low Maintenance: Long service life and minimal maintenance reduce lifecycle costs.
Fire and Heat Resistance: Stainless steel retains mechanical properties at elevated temperatures, critical for certain safety applications.

Applications of Stainless Steel Hollow Sections

Stainless steel hollow sections and stainless steel sections are used across a wide array of industries:

Construction and Architecture: Structural frameworks for buildings, bridges, and walkways. Handrails, balustrades, and staircases. Decorative facades and curtain walls. Canopies and shading systems

Marine and Offshore: Shipbuilding components and fittings, Offshore oil platforms and subsea structures, Port and harbor equipment

Industrial Manufacturing. Machinery frames and supports, Food and beverage processing equipment, Chemical and pharmaceutical plant structures

Automotive and Transportation: Exhaust systems, Chassis reinforcements, Safety components

Energy and Sustainability: Renewable energy systems (solar panel supports, wind turbine components), Water treatment facilities

Manufacturing Process

The production of stainless profiles and hollow sections involves several critical stages:

Material Selection: Using stainless steel grades such as 304, 316, 409, or duplex, depending on the application.
Forming: Cold or hot forming processes shape the steel into hollow sections or custom profiles.
Welding: High-precision welding techniques ensure structural integrity without compromising corrosion resistance.
Finishing: Mechanical polishing, brushing, or passivation treatments enhance surface quality and protect against corrosion.
Inspection: Rigorous dimensional and mechanical testing verifies compliance with global standards.

Market Trends and Global Demand

The global demand for stainless steel hollow sections and stainless profiles is rising due to:

Urbanization: Expanding cities require advanced, long-lasting infrastructure.
Marine Growth: Offshore energy and port expansion fuel demand for corrosion-resistant materials.
Sustainability Goals: Governments and industries seek recyclable, low-carbon materials.
Architectural Innovation: Modern designs increasingly incorporate visible stainless steel elements.
Technological Advances: New manufacturing methods (e.g., laser welding, 3D forming) improve product performance and reduce costs.

Choosing the Right Stainless Steel Supplier

When sourcing stainless steel sections, stainless profiles, or hollow sections, it’s essential to evaluate suppliers carefully:

Certifications: Ensure the supplier meets ISO 9001, EN, ASTM, or ASME standards.
Product Range: Look for a supplier offering a wide selection of grades, sizes, and finishes.
Customization: For unique projects, the ability to produce custom shapes or sizes is a major advantage.
Technical Support: Expert advice on material selection, load calculations, and fabrication techniques can save time and costs.
Global Delivery: Reliable logistics and export capabilities are vital for international projects.

Design Considerations

Engineers and architects working with stainless steel hollow sections should consider:

Load and Stress: Select the appropriate wall thickness and profile for mechanical demands.
Corrosion Environment: Match the stainless steel grade to environmental exposure (e.g., marine vs. urban).
Thermal Movement: Account for expansion and contraction in designs with long spans.
Joining Methods: Plan for welding, bolting, or clamping, depending on the application.
Surface Finish: Choose between mirror polish, satin, or matte finishes based on visual and functional needs.

Sustainability Benefits

Modern construction places a premium on sustainability, and stainless profiles are a key contributor:

Recyclable: Stainless steel can be recycled indefinitely without losing properties.
Energy-Efficient: Reflective surfaces reduce heat absorption, improving building energy performance.
Longevity: Durable materials minimize replacements and waste.

Using stainless steel hollow sections in projects supports green certifications and aligns with corporate environmental goals.

Final Thoughts

Stainless steel hollow sections, stainless steel sections, and stainless profiles represent the intersection of strength, design, and sustainability. Their ability to deliver high-performance solutions across industries makes them indispensable in modern engineering and architecture.

Whether you’re designing a high-rise building, outfitting an offshore platform, or manufacturing precision industrial components, these stainless steel products offer the durability, flexibility, and visual appeal your project demands.

For businesses seeking reliable supply, working with an experienced stainless steel supplier ensures access to high-quality materials, technical expertise, and global delivery — setting the stage for long-term success.

Stainless Steel Square Hollow Sections Weights
Sheet Thickness
MM	1,00 mm	1,20 mm	1,50 mm	2,00 mm	2,50 mm	3,00 mm	4,00 mm	5,00 mm	6,00 mm
10×10	0,294	0,338	0,422
15×15	0,453	0,538	0,661	0,857
20×20	0,613	0,729	0,901	1,175
25×25	0,772	0,921	1,14	1,494	1,837	2,167
30×30	0,932	1,112	1,379	1,814	2,236	2,645
40×40	1,251	1,495	1,857	2,451	3,033	3,602	4,703
50×50		1,878	2,336	3,089	3,831	4,559	5,979	7,349
60×60			2,814	3,727	4,628	5,516	7,255	8,943	10,582
70×70			3,293	4,365		6,473	8,531
80×80				5,003	6,223	7,43	9,807	12,133	14,41
90×90						8,387	11,083
100×100				6,279		9,343	12,358	15,322	18,237
120×120				7,555		11,257	14,91	18,512	22,065
150×150				9,469		14,129	18,738	23,298	27,807

Stainless Steel Rectangular Hollow Sections Weights
Sheet Thickness (mm)
MM	1,00 mm	1,20 mm	1,50 mm	2,00 mm	2,50 mm	3,00 mm	4,00 mm	5,00 mm	6,00 mm
10×20	0,453	0,538	0,661
10×30	0,613	0,729	0,9
15×30		0,825	1,02
20×30	0,772	0,921	1,14	1,494
10×40	0,772	0,921	1,14
20×40	0,932	1,112	1,379	1,813		2,645
30×40	1,091	1,303	1,618	2,132	2,635	3,124
10×50	0,932	1,112	1,379
20×50	1,091	1,303	1,618	2,132
25×50		1,399	1,738	2,292		3.411
30×50		1,495	1,857	2,541		3,602
40×50		1,686	2,097	2,77	3,432	4,081
20×60		1,495	1,857	2,451
30×60		1,686	2,097	2,77	3,432	4,081
40×60		1,878	2,336	3,089	3,831	4,559	5,979
20×80			2,336	3,089
40×80		2,261	2,814	3,727	4,628	5,516	7,255	8,943
60×80				4,365	5,426	6,473	8,531
20×100				3,728
30×100				4,047		5,995
40×100				4,365	5,426	6,473	8,531	10,538
50×100				4,684	5,824	6,952	9,169	11,335	13,453
60×100				5,003		7,43	9,807	12,133
80×100				5,642		8,387	11,083	13,728
40×120				5,003		7,43	9,807
60×120				5,642		8,387	11,083	13,728	16,324
80×120				6,279		9,343	12,358	15,322
60×140				6,279		9,343	12,358
80×140						10,301	13,635	16,918
50×150				6,279		9,343	12,358	15,322
100×150				7,874		11,735	15,548	19,31	23,022
80×160				7,555		11,258	14,91	18,513	22,065
60×180				7,555		11,258	14,91
100×200				9,469		14,129	18,738	23,298	27,807
150×200							21,928	27,285

HL Metal Demir Çelik Sanayi is a leading stainless steel supplier specialized in the production and export of high-quality stainless steel sections, stainless profiles, stainless steel square hollow sections, and stainless steel rectangular hollow sections. With years of experience in the steel industry, the company offers both standard and custom stainless steel profiles tailored to meet the needs of international clients.

HL Metal Demir Çelik Sanayi focuses on precision manufacturing, ensuring that every stainless steel section and profile meets strict quality standards for strength, durability, and corrosion resistance. Whether you are looking to buy stainless steel sections for architectural, industrial, or marine applications, the company provides a wide range of sizes, grades, and finishes to suit your project requirements.

Committed to excellence, HL Metal Demir Çelik Sanayi has built a strong reputation in export markets, supplying stainless steel products to customers across Europe, the Middle East, and beyond. Their expert team ensures seamless logistics, competitive pricing, and technical support for every international shipment.

For companies seeking reliable partners to buy stainless steel sections or order custom stainless steel profiles for large-scale projects, HL Metal Demir Çelik Sanayi is the trusted name in the global steel export industry.

Stainless Steel Hollow Sections