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Set out on a path of distinction with our Stainless Steel 309 Bars, thoughtfully custom-built to raise your industrial pursuits to remarkable new levels. Discover our extensive lineup of premium-grade bars, thoughtfully engineered to satisfy the varied needs of numerous sectors. Our product range highlights precision-manufactured bars that comply with the strictest standards of durability and corrosion resistance, guaranteeing exceptional reliability across every application. Well-known for our dedication to customer satisfaction, we provide tailored solutions, competitive pricing, and accelerated delivery services. Whether for construction, manufacturing, or industrial uses, our Stainless Steel 309 Bars serve as proof of quality and innovation, strengthening your projects with superior performance and longevity.
Specifications : ASTM A276, ASME SA276 / ASTM A479 ASME SA479
Round Bars : Outside Diameter ranging from 4mm to 500mm
Bright Bars : Outside Diameter ranging from 4mm to 100mm
Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, and more
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 309/309s | 515 | 205 | 40% | 85 | 147 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 309 | 0.10 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 10.5 | – |
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 situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials kept ready in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 309 Bars conforming to DIN, ISO, JIS or ANSI Standard.
Superior heat resistance: Stainless steel 309 strips are able to endure elevated temperatures, which makes them appropriate for applications in high-heat settings like furnaces, heating equipment and air filters
Corrosion Resistance: These rods hold up against corrosion, particularly in oxidizing conditions. This qualifies them for use in the chemical and petrochemical sectors, where chemical acids and salts are frequently found in the chemical and petrochemical sectors.
Strength and durability: Stainless steel 309 frames demonstrate outstanding strength and longevity, enabling them to bear heavy loads and harsh conditions without harm or structural damage
Ease of manufacture: It is fairly straightforward, permitting a range of processes such as cutting, welding and fabrication. This enables broad adoption across industries.
Low maintenance: The stainless steel 309 bar calls for little maintenance thanks to its resistance to corrosion and staining. These qualities help lower downtime and maintenance expenses, leading to reduced costs over the long term.
Aesthetics: They feature a shiny finish, making them well suited for architectural decoration alongside industrial uses
Stainless Steel 309 Bars serve applications as varied as the industries that use them, led chiefly 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.
High-temperature application: Stainless steel 309 bar performs exceptionally well in high-heat conditions. It finds frequent use in furnace components, heat exchangers, annealing covers and radiation tubes owing to its ability to withstand temperatures reaching 2000°F (1093°C).
Chemical applications: The resistance of 309 stainless steel makes it well-suited for chemical uses like reactors, piping and tanks where chemical corrosion frequently occurs
Heating Equipment: Thanks to its outstanding resistance to oxidation and scaling at high temperatures, 309 stainless steel plates serve in heating ovens, trays and fixtures
Welding applications: These tapes are frequently employed as filler materials in welding because they work well with numerous welding methods including arc welding, resistance welding and brazing
Yes, Stainless steel 309 bars are recyclable once they have been used. Stainless steel offers excellent recyclability, and the recycling process preserves its valuable properties while maintaining quality. Recycling stainless steel contributes to conserving resources, lessens environmental impact, and promotes sustainable manufacturing practices.
Stainless steel 309 bars are not well-suited for cryogenic applications because of their diminished ductility and risk of embrittlement at low temperatures. Alloys engineered specifically for cryogenic service, such as austenitic stainless steel 304L or 316L, provide greater resistance to brittleness and are a better fit for cryogenic conditions.
Stainless steel 309 bars are typically not advised for underground use because they are prone to corrosion in some soil environments. For below-ground applications, corrosion-resistant alloys such as duplex stainless steels or 300 series stainless steels with enhanced corrosion protection are better suited to guarantee lasting durability and performance.
When installing stainless steel 309 bars, take into account aspects like adequate surface preparation to avoid contamination, appropriate welding methods to preserve corrosion resistance, and proper fastening approaches to guarantee structural integrity. Confirm compatibility with adjacent materials, environmental conditions, and compliance with industry standards for safe and effective installation.
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Email: sales@sumakhsteel.com