Home > Stainless Steel > Stainless Steel 309 Bars
Specifications : ASTM A276, ASME SA276 / ASTM A479 ASME SA479
Round Bars : Outside Diameter in the range of 4mm to 500mm
Bright Bars : Outside Diameter in the range of 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 Etc.
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 | – |
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We offer These Stainless Steel 309 Bars as per DIN, ISO, JIS or ANSI Standard.
Superior heat resistance: Stainless steel 309 strips can withstand high temperatures, making them suitable for use in high-temperature environments such as furnaces, heating appliances and air filters
Corrosion Resistance: These rods resist corrosion, especially in oxidizing environments. This makes them ideal for use in the chemical and petrochemical industries, where chemical acids and salts are common in the chemical and petrochemical industries.
Strength and durability: Stainless steel 309 frames exhibit superior strength and durability, allowing them to withstand heavy loads and extreme conditions without damage or structural damage
Ease of manufacture: It is relatively easy, allowing for various machines such as cutting, welding and fabrication. This allows for widespread use across industries.
Low maintenance: The stainless steel 309 bar requires minimal maintenance due to its resistance to corrosion and staining. These assets help reduce downtime and maintenance costs, resulting in lower costs in the long run.
Aesthetics: They have a glossy finish, making them suitable for architectural decoration in addition to industrial applications
Stainless Steel 309 Bars applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries 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 excels in high-temperature environments. It is commonly used in furnace parts, heat exchangers, annealing covers and radiation tubes because of its resistance to temperatures up to 2000°F (1093°C).
Chemical applications: Stainless steel’s 309 resistance makes it suitable for chemical applications such as reactors, piping and tanks where chemical corrosion is common
Heating Equipment: Because of its excellent resistance to high-temperature oxidation and scaling, 309 stainless steel plates are used in heating ovens, trays and fixtures
Welding applications: These tapes are often used as filler materials in welding due to their compatibility with various welding processes such as arc welding, resistance welding and brazing
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