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Set out on a path of superb quality with our Stainless Steel 321 Bars, an outstanding addition to our respected product lineup. Throughout our extensive catalog, you’ll discover a selection of thoughtfully custom-built bars designed to satisfy varied industrial requirements with accuracy and distinction. Crafted with painstaking attention to detail, our Stainless Steel 321 Bars represent exceptional durability and resistance to corrosion, matching and surpassing rigorous industry benchmarks. As a trusted supplier, we place customer satisfaction first by providing customized solutions, competitive rates, and rapid delivery services. Whether for construction, manufacturing, or industrial uses, our Stainless Steel 321 Bars set fresh benchmarks in reliability and innovation. Elevate your projects with our cutting-edge solutions, 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 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
At Sumakhsteel, we take 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 situated in the USA, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Stainless Steel 321 Bars in accordance with DIN, ISO, JIS or ANSI Standard.
High-Temperature Resistance: Stainless steel 321 wires demonstrate outstanding tolerance to elevated temperatures, rendering them appropriate for use in settings susceptible to high temperatures
Corrosion resistance: These tapes offer superb corrosion resistance, particularly against acidic and chloride environments, delivering durability and dependability under extreme conditions
Stability in welding: Stainless steel 321 bars retain their structural integrity even throughout welding thanks to their titanium stabilization, which lowers the risk of intergranular corrosion
Superior mechanical properties: Offering high tensile strength, superb flexibility and toughness, stainless steel 321 bars deliver excellent mechanical properties, boosting their suitability in demanding applications.
Versatility: These cassettes are adaptable and can be employed across a broad spectrum of industries, such as aerospace, automotive, chemical processing, etc., owing to their functionality because of the difference
Stainless Steel 321 Bars have uses as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive sectors 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 321 frames find application in aircraft components and structures where resistance to high temperature and corrosion is essential, including exhaust systems, engine components and aerospace frames
Chemical Applications: This tape serves chemical equipment in reactors, vessels and pipelines owing to its resistance to chemical corrosion and high-temperature conditions
Petrochemical Industry: Stainless steel 321 bars represent a key component in petrochemical uses, where they operate within refinery equipment, heat exchangers and pipeline systems, endure demanding operating conditions and preserve structural integrity
Automotive Industry: Employed in motor exhaust systems, manifolds and catalytic converters, which gain from the capacity to endure high temperatures and gaseous corrosion
Yes, Stainless Steel 321 bars are recyclable once they have been used. Stainless steel offers excellent recyclability, with roughly 60% of new stainless steel produced from recycled content. Recycling stainless steel contributes to preserving natural resources, lowers energy use, and reduces environmental impact.
Stainless Steel 321 bars are typically not advised for cryogenic uses because of their reduced toughness at low temperatures. Although they deliver outstanding high-temperature performance, their tendency toward embrittlement and lower impact resistance at cryogenic temperatures renders them unfit for such environments.
Stainless Steel 321 bars are suitable for underground use, as long as they receive proper protection against corrosion. Although 321 provides good resistance to corrosion, being subjected to particular underground conditions such as high moisture and soil chemistry might call for extra protective steps like coatings or cathodic protection to guard against corrosion.
When installing Stainless Steel 321 bars, make sure the surface is properly prepared to avoid contamination or damage, select suitable fasteners and welding methods appropriate for stainless steel, account for thermal expansion and contraction, supply sufficient support and bracing, and implement corrosion protection measures when installed in corrosive settings to guarantee long-term performance.
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Mail: sales@sumakhsteel.com