Home > Stainless Steel > Stainless Steel 304 Bars
Our company is delighted to present a varied range of Stainless Steel 304 Bars, carefully obtained from reliable suppliers celebrated for their skill in manufacturing premium stainless steel goods. These bars act as essential parts in countless applications, delivering remarkable flexibility in dimensions, grades, and compliance with industry standards to satisfy the wide-ranging requirements of our customers. Greatly sought after in both the construction and engineering fields, our top-grade Stainless Steel 304 Bars are valued for their outstanding resistance to corrosion and wear, guaranteeing extended longevity even in the toughest conditions. By integrating high-grade stainless steel alloys, these bars experience a remarkable boost in hardenability during heat treatment, yielding consistently enhanced mechanical properties across their whole structure.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials on hand and ready to ship.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 304 Bars in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Stainless Steel 304 offers excellent resistance to corrosion, which makes it perfect for use in demanding settings like marine environments or medical facilities
High-Temperature Resistance: It maintains its durability and structural soundness even when exposed to high temperatures, making it appropriate for use at elevated temperatures.
Hygiene: Being porous and simple to clean, it works well in the food processing, medical and pharmaceutical sectors where cleanliness matters
Aesthetics: Stainless steel 304 has a smooth and contemporary look, contributing aesthetic value to architectural design.
Versatility: Readily fabricated into a range of shapes and sizes, permitting flexibility in design and application.
Recycling: Stainless steel can be fully recycled, making it an eco-friendly option for sustainable businesses.
Stainless Steel 304 Bars serve uses and applications as varied as the industries they support, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Construction: Owing to their strength and visual appeal, stainless steel 304 frames serve in construction for structural support, concrete reinforcement, handrails, door handles, facades and other structural elements
Food and Beverage Industry: The food and beverage industry relies heavily on these Bars for equipment like tanks, pipes, and food processors, since they clean easily, withstand corrosion from food acids, and impart no taste or odor during production.
Chemical Industry: Within the chemical industry, stainless steel 304 bars are employed for tanks, pipes, valves and fittings, in settings that involve corrosive chemicals
Medical Devices: Within the medical field, stainless steel 304 bar is applied in surgical instruments, dental devices and implants thanks to its biocompatibility, resistance to body fluids and ease of sterilization
Automotive Industry:Because of their corrosion resistance and ability to endure harsh environmental conditions, these Bars are utilized in automotive components such as exhaust systems, trim, and decorative elements
Aerospace Industries:304 bar stainless steel serves in aircraft components and structures owing to its strength-to-weight equivalence, corrosion resistance and capacity to withstand extreme temperatures.
Marine Industries:For marine environments where saltwater corrosion poses a concern, 304 bar stainless steel is applied to boat hulls, marine equipment and offshore structures
Household Appliances:Thanks to their durability, ease of cleaning and resistance to stains and corrosion, stainless steel 304 pipes are frequently seen in household appliances such as kitchen sinks, faucets, and countertops
Grades: Stainless steel 304 is available in several grades, with 304/304L and 304H being the most widely used. Identify the appropriate grade for your application based on considerations like corrosion resistance, heat resistance, and weldability.
Size and shape: Establish the necessary size, length, and thickness of the strips according to your project’s specifications. Stainless steel 304 rods come in a range of shapes, such as round, rectangular, rectangular and flat.
Finishes: Think about the finish you prefer, whether polished, brushed, or mill finish, based on the aesthetic and functional demands of your application.
Corrosion resistance: Stainless Steel 304 delivers outstanding corrosion resistance across many environments, including acidic, alkaline, and high chloride conditions. Assess the degree of corrosion resistance required for your application.
Strength and stiffness: Identify the mechanical properties that matter for your application, including tensile strength, yield strength, and stiffness. Stainless steel 304 offers excellent strength and hardness, making it suitable for numerous applications.
Manufacturing: Take into account the ease of welding, machining and fabrication processes. Stainless steel 304 is recognized for its excellent weldability and formability.
Certifications and Standards: Verify that stainless steel frames comply with industry standards and suitable quality assurance certifications, such as ASTM, ASME, or EN standards.
Supplier Reputation and Support: Select a reputable supplier known for quality stainless steel and excellent support. Weigh factors like lead time, pricing, and after-sales services.
Stainless steel 304 bars are suitable for structural applications that call for moderate strength along with corrosion resistance. That said, for structures bearing heavy loads or facing extreme conditions, stainless steel grades offering higher strength might be a better fit. Careful design planning and structural analysis are crucial to guarantee both suitability and safety.
Yes,Stainless Steel 304 bars can be welded with standard welding methods like TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas). That said, preheating and post-weld tempering may be required to avoid brittleness and secure the best corrosion resistance.
Stainless Steel 304 bars can undergo galvanic corrosion when they come into contact with dissimilar metals in certain environments. To reduce this risk, it is essential to use proper insulation or compatible materials at the point of contact. Furthermore, applying protective coatings or using cathodic protection techniques can help guard against galvanic corrosion.
When machining Stainless Steel 304 bars, employ sharp tools (high-speed steel or carbide) to reduce work hardening, plenty of coolant/lubricant to disperse heat, slow cutting speeds to avoid overheating, and rigid setups to limit vibrations. Fine-tune feed rates to prevent excessive tool wear, cut down dwell time to avoid work hardening, and if necessary, consider post-machining annealing to enhance machinability.
Email: sales@koasteel.nz