Stainless steel round pipe 42.4 mm (600 GRIT) — a reference structural metal product of precise round gauge, which is a recognized international standard for creating modern fencing systems, railings, and architectural decor. Having a nominal outer diameter of 42.4 mm, this profile provides the most comfortable, anatomically correct, and secure grip for a human palm. The main engineering advantage of this gauge is its full compatibility with a vast range of standard stainless steel fittings (bends, connectors, handrail holders, and decorative flange covers), which allows for the quick installation of aesthetic and durable modular systems of any complexity. The profile is manufactured using advanced high-precision automatic TIG welding technology with complete technological cleaning and multi-stage mirror polishing of the outer weld to the highest roughness class of 600 GRIT (chrome, mirror, gloss). The finish processing with ultra-fine abrasives makes the weld absolutely imperceptible visually and tactually from the outside, which guarantees flawless architectural aesthetics, perfect hygiene, and a premium reflective shine for the product. The pipe is supplied in bars with a length of 6 m.
Wall Thickness Options and Their Purpose
Depending on the planned mechanical loads and the specifics of the object, at the Ukirs company, you can purchase a pipe with a diameter of 42.4 mm with the following wall thickness options:
- 1.2 mm — a lightweight version optimized for creating metal structures with a minimal level of load, commercial equipment elements, the furniture industry, and exclusive interior decor details.
- 1.5 mm — a universal base standard for classic railing systems, fences, and wall-mounted handrails, providing an ideal balance of strength and economic benefit.
- 2.0 mm — a reinforced structural profile designed for medium and increased operational loads (railing posts in areas with high pedestrian traffic, entrance groups, ladders).
- 3.0 mm — an ultra-high-strength thick-walled product capable of withstanding extreme loads. It is used for the manufacture of professional dance poles, sports trainers, outdoor sports equipment, and anti-vandal handrails of increased reliability.
Material of Manufacture and Standards
This series of structural pipes is supplied in leading alloyed steel grades (the economical AISI 201 series for dry premises or the universal food-grade AISI 304 series with a high content of chromium and nickel for wet and outdoor conditions). Production is strictly regulated by leading international engineering standards ASTM A-554 (USA) and EN 10296-2 (Europe), which guarantees perfect geometric roundness of the product, high dimensional precision along the entire length of the bar, and maximum strength of the weld joint at the molecular level. The country of origin for this series of metal products is Vietnam, whose plants are known for strict quality control and a reference level of factory surface polishing.
Scope of Application and Purpose
Due to its versatility, the 42.4 mm diameter pipe is the primary choice for architectural design and construction. It is mass-used for the installation of railing posts and handrails, stairs, commercial fences in office, residential, and shopping malls, exhibition halls, and stands. The product is also in demand in furniture manufacturing, automotive engineering, mechanical engineering, transport infrastructure, and as auxiliary structures in food processing blocks and consumer service enterprises.
Recommended Environment: interiors of office and shopping complexes, exhibition pavilions, residential premises, auxiliary structures of food blocks, objects of technology, mechanical engineering, and urban transport (the specific choice of AISI 201 or 304 steel grade depends on the humidity level and environmental aggressiveness).
Technical and Operational Limitations:
• Structural Purpose: the product belongs to the category of structural metal products (ASTM A-554) and has a hollow frame structure. This pipe is strictly forbidden to be used as a main pipeline in systems under high hydrodynamic, steam, or internal pressure.
• Material Selection Rules: for premises with constantly high humidity, swimming pools, as well as for open outdoor areas, the AISI 304 steel grade should be chosen exclusively. The economical AISI 201 grade is intended for operation in dry premises and non-aggressive environments.
Technical Recommendations for Mirror Surface Care
Recommended Cleaning Methods:
To preserve the original reference glossy shine of the 600 GRIT surface, mild soapy solutions or specialized chlorine-free disinfectants should be used. Cleaning is performed exclusively with a soft cloth (microfiber) or a foam sponge, which easily remove dust and traces of touch.
Prohibited Care Products:
It is not allowed to use agents containing chlorine, active acids, as well as abrasive powders and stiff metal brushes or scourers. Failure to comply with these rules leads to micro-damage of the passive protective layer of the product, the appearance of scratches, and rapid dulling of the gloss.
The products are delivered in proper commercial condition (new) in a protective polymer film, which completely minimizes the risk of accidental damage, scratches, and scuffs during logistical operations, warehouse storage, and installation.
The Ukirs company carries out direct supplies of stainless steel products and offers to buy stainless steel round pipe 42.4 mm at the most favorable market cost, both wholesale and retail. Sales are released with a minimum order quantity starting from 3 meters. Fast delivery by verified transport services is provided throughout Kyiv and the entire territory of Ukraine.