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Set out on a path of superb 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. Built with painstaking care, our Stainless Steel 321H Bars represent outstanding durability and unwavering resistance to corrosion, firmly conforming to industry standards. As a dependable supplier, we place top priority on complete 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. Advance your projects with our cutting-edge offerings, supported 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 Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials, all readily on hand.
Reach out to us for a fast quote on your requirement.
We supply these Stainless Steel 321H Bars in accordance with 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 deliver outstanding resistance to corrosion, particularly in environments high in acid, alkali and chloride. As a result, they are perfectly suited for 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 parts face high temperatures over prolonged periods.
Weldability: The majority of standard welding methods can be applied without difficulty. This considerably eases manufacturing and assembly, cutting down on both production time and expenses.
High strength: 321H stainless steel strips display high tensile and yield strength, delivering structural integrity and dependability in applications like construction, automotive and machinery
Stainless Steel 321H Bars find uses as varied as the sectors they support, led mainly 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.
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
Chemical Processing: Employed in equipment and piping setups for managing volatile chemicals, acids and solvents thanks to its outstanding corrosion resistance qualities
Heat Exchangers: Stainless steel 321H poles are utilized 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 plants for pipeline setups, valves, and parts in hot weather, elevated temperatures and pressures
Power Generation: Stainless steel 321H panels are applied in electrical equipment for parts like boiler tubes, superheaters and reheaters, where they need to endure elevated temperatures and vapour corrosion
Yes, Stainless Steel 321H bars are recyclable once they have been used. Stainless steel offers excellent recyclability, retaining its full quality throughout the recycling process. Recycling stainless steel supports the conservation of natural resources, lowers energy usage, and reduces environmental impact, which makes it an environmentally friendly material option.
Stainless Steel 321H bars are generally not advised for cryogenic uses because of their diminished toughness under extremely low temperatures. Although they provide outstanding high-temperature resistance, their behavior can deteriorate at cryogenic temperatures (-196°C or below), rendering them less appropriate for such uses that demand extreme cold resistance.
Yes, Stainless Steel 321H bars are suitable for underground uses where resistance to corrosion is critical. Their excellent corrosion resistance qualities make them well-suited for settings involving soil moisture and possible contact with corrosive materials, guaranteeing lasting durability and dependability in underground infrastructure like pipelines and structural supports.
When installing Stainless Steel 321H bars, take into account factors like careful handling to avoid surface damage, suitable fastening techniques to preserve structural integrity, and compatibility with adjacent materials. Provide sufficient support and alignment throughout installation, and adhere to industry best practices and safety guidelines to attain optimal performance and durability.
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E-mail: sales@sumakhsteel.com