Home > Stainless Steel > Stainless Steel 309 Bars
Specifications :ASTM A276, ASME SA276 / ASTM A479 ASME SA479
Round Bars :Outer Diameter spanning from 4mm up to 500mm
Bright Bars :Outer Diameter spanning from 4mm up 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, Cut to Custom 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 Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. Featuring 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 always on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply These Stainless Steel 309 Bars in accordance with DIN, ISO, JIS or ANSI Standard.
Superior heat resistance: Stainless steel 309 strips are capable of enduring elevated temperatures, which makes them well-suited for use in hot environments like furnaces, heating appliances and air filters
Corrosion Resistance: These rods are resistant to corrosion, particularly in oxidizing conditions. This makes them well-suited for the chemical and petrochemical industries, where chemical acids and salts are frequently encountered in the chemical and petrochemical industries.
Strength and durability: Stainless steel 309 frames demonstrate outstanding strength and durability, enabling them to bear heavy loads and severe conditions without harm or structural damage
Ease of manufacture: It is fairly straightforward, permitting various processes such as cutting, welding and fabrication. This enables broad use throughout industries.
Low maintenance: The stainless steel 309 bar needs little maintenance owing to its resistance to corrosion and staining. These advantages help cut down downtime and maintenance expenses, leading to lower costs over the long term.
Aesthetics: They feature a glossy finish, making them well-suited for architectural decoration alongside industrial applications
Stainless Steel 309 Bars serve applications as varied as the industries that use them, 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.
High-temperature application: Stainless steel 309 bar performs exceptionally well in high-heat settings. It is frequently found 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 309 resistance of 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 high-temperature oxidation and scaling, 309 stainless steel plates find application in heating ovens, trays and fixtures
Welding applications: These tapes are commonly employed as filler materials in welding because they work well with numerous welding methods including arc welding, resistance welding and brazing
Mail: sales@koasteel.nz
