Stainless steel round pipe 60.3x3.0 mm AISI 304 (600 GRIT) — is an ultra-heavy-duty, thick-walled, and highly reliable element of structural metal products with a round cross-section. It is manufactured from classic chromium-nickel austenitic stainless steel grade AISI 304. Due to the high content of chromium (18%) and nickel (10%), this alloy belongs to the "food-grade" category and is characterized by extreme corrosion resistance, exceptional durability, and resistance to oxidation. The combination of a popular outer caliber of 60.3 mm and an increased, reinforced wall thickness of 3.0 mm provides the product with colossal structural strength, bending stiffness, and the ability to withstand severe mechanical, vibrational, and impact loads. The exact inner through diameter is 54.3 mm. The profile is manufactured using automatic TIG (Tungsten Inert Gas) welding technology in an inert gas environment, which guarantees 100% monolithicity and absolute density of the welded joint. The seam is located inside the product, and the outer surface of the bar undergoes premium multi-stage processing with ultra-fine abrasives to achieve the highest roughness class of 600 GRIT. It acquires a flawless mirror shine (chrome effect) that does not fade over time, prevents the retention of dirt or bacteria, and is as simple to maintain as possible. The pipe is supplied in standard bars with a length of 6 m.
Material of Manufacture and Standards
This round thick-walled profile is manufactured from high-quality food-grade stainless steel grade AISI 304 (known analogue according to GOST — 08Х18Н10, European standard — EN 1.4301). This alloy is completely non-magnetic, possesses high ductility, impact toughness, and strength. The material is perfectly weldable by all known methods, easily cuttable, bendable, and machineable. Production of the rolled products is strictly regulated by leading international engineering standards ASTM A-554 (USA) for structural steel pipes and EN 10296-2 (Europe), which guarantees perfect geometric roundness, accurate caliber, and wall stability along the entire length of the bar. The country of origin of this series is Vietnam.
Scope of Application and Purpose
Due to the premium mirror polishing of 600 GRIT, absolute resistance to aggressive environments, and the reinforced thick-walled design (3.0 mm wall thickness), this stainless steel pipe is an indispensable material in areas where extreme mechanical loads, flawless aesthetics, and long-term rust protection in the open air are critically combined.
Auto Tuning and Heavy Structural Body Kits: the mirror reinforced profile is a basic material for manufacturing protective automotive body kit elements for SUVs, crossovers, and pickup trucks, including bull bars, roll bars, front bumper guards, side steps, and running boards. The 3.0 mm wall thickness successfully resists heavy impacts, vibrations, severe thermal loads, and long-term exposure to road chemical hazards and salts.
Urban Infrastructure, Landscaping, and Security: due to its presentable appearance and resistance to any precipitation, the pipe is widely used for manufacturing anti-vandal outdoor road bumpers, sidewalk and anti-parking posts, parking restrictors, removable parking barriers, road fences, and urban traffic separation systems of increased strength.
Mechanical Engineering and Water Transport: erection of reliable fencing lines, handrails, and guardrails on ships, boats, and yachts. Manufacturing of parts and components in mechanical engineering, elements of industrial equipment, as well as capital structures in indoor swimming pools, saunas, bathrooms, and aqua zones.
Recommended Environment: open air (outdoor use in moderate climate conditions), coastal areas with salty marine air, zones with constant high humidity, swimming pools, saunas, bathrooms, and restrooms, as well as production workshops, laboratories, and food blocks with strict sanitary and hygienic requirements.
Technical and Operational Limitations:
• Structural Purpose: the product belongs to the category of structural stainless steel products (ASTM A-554). Due to the specific nature of the structural TIG weld seam type, this pipe, despite its large thickness and high strength, is categorically forbidden to be used as a high-pressure main pipeline in pressure engineering networks.
• Chemical Mode: AISI 304 steel has exceptional corrosion resistance, however, it is not recommended to be used in highly aggressive chemical environments (highly concentrated mineral acids, alkalis, solutions with extreme concentration of chlorides).
• Thermal Loads: the profile demonstrates exceptionally high resistance to thermal drops and extreme temperatures. The maximum continuous operating temperature is +600°C, the maximum short-term operating temperature (heating) is +850°C, and the minimum operating temperature reaches -196°C (retains full ductility and does not become brittle under deep cryogenic cooling).
Technical Recommendations for Mirror Surface Care
Recommended Cleaning Methods:
To preserve the original chromed shine of the 600 GRIT coating, mild soapy solutions or specialized disinfectants without free chlorine should be used. Cleaning is performed exclusively with a soft cloth (microfiber) or a soft foam sponge, which effectively remove dust, traces of road hazards, and fingerprints.
Prohibited Care Products:
It is categorically forbidden to use cleaning agents based on chlorine, active mineral acids, as well as any abrasive powders, stiff metal brushes, or scourers. Abrasives leave micro-scratches on the gloss, which irreversibly destroys the mirror effect and reduces the protective properties of the outer metal layer.
The products are delivered in perfect commercial condition (new). Each bar is supplied in a protective polymer film, which completely guarantees the preservation of the mirror surface against scuffs, scratches, and accidental damage during logistics, loading and unloading operations, and installation.
The Ukirs company is your reliable and proven supplier of quality stainless steel products. We offer to buy stainless steel round thick-walled pipe 60.3x3.0 mm grade AISI 304 at the most favorable and competitive price on the market, both wholesale and retail with a minimum order quantity starting from 3 meters. In our assortment, the best options of stainless steel are available for any engineering goals and budget possibilities. If necessary, for the convenience of transportation and cheaper logistics, professional cutting of the bar into smaller segments is performed. We guarantee full compliance of the products with international TIG / ASTM A-554 standards and ensure prompt delivery by verified transport services throughout Kyiv and the entire territory of Ukraine.