Home > Stainless Steel > Stainless Steel 321H Bars
Set out on a path of exceptional quality with our Stainless Steel 321H Bars, showcased prominently within our respected product lineup. Across our broad range, you’ll discover a flexible assortment of thoughtfully custom-made bars designed to satisfy countless industrial requirements with accuracy and distinction. Crafted with painstaking care, our Stainless Steel 321H Bars represent outstanding durability and unwavering protection against corrosion, firmly conforming to industry standards. As a dependable supplier, we place the highest priority on customer satisfaction by providing customized solutions, competitive rates, and prompt delivery services. Whether for construction, manufacturing, or varied industrial uses, our Stainless Steel 321H Bars establish fresh benchmarks in dependability and innovation. Enhance your projects with our cutting-edge offerings, backed by a steadfast commitment to quality and performance.
| 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 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production plants strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials available in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Stainless Steel 321H Bars conforming to DIN, ISO, JIS or ANSI Standard.
High-Temperature Resistance: Stainless steel 321H frames are capable of enduring temperatures reaching 816°C (1500°F). This property makes them well-suited for use in sectors like aerospace, chemical processing and thermal applications.
Corrosion resistance: They offer outstanding resistance to corrosion, particularly in environments high in acid, alkali and chloride. This quality makes them perfect for deployment in demanding settings such as chemical plants and marine applications.
Creep resistance: Stainless steel 321H bars possess remarkable creep strength, meaning they can endure sustained high-temperature stresses without degrading over time. This characteristic matters greatly when components face high temperatures for prolonged durations.
Weldability: Most conventional welding methods can be readily used. This considerably eases manufacturing and assembly, cutting down production time and expenses.
High strength: 321H strips of stainless steel display strong tensile and yield strength, delivering structural integrity and dependability in applications like construction, automotive and machinery
Stainless Steel 321H Bars have uses that are as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive fields along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Aerospace Applications: Stainless steel 321H panels serve in aircraft parts like air filters, where they need to endure elevated temperatures and corrosion caused by jet fuel and weather conditions
Chemical Processing: Applied in equipment and piping systems for managing volatile chemicals, acids and solvents thanks to its outstanding corrosion resistance characteristics
Heat Exchangers: Stainless steel 321H poles are employed in producing heat exchanger tubes and plates, where they can tolerate elevated temperatures and debris met during heat transfer
Oil and Gas Industry: These lines serve in offshore and onshore oil and gas facilities for pipeline systems, valves, and components under hot weather, elevated temperatures and pressures
Power Generation: Stainless steel 321H panels are utilized in electrical equipment for parts such as boiler tubes, superheaters and reheaters, where they need to endure elevated temperatures and vapour corrosion
Email: sales@koasteel.nz
