1.4833
309S
SUS309S
06Cr23Ni13
Chemical plant/Electronics/Constructions
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309S stainless steel is an austenitic heat-resistant stainless steel with strong high-temperature oxidation resistance and good creep resistance. It is often used in high-temperature environments such as heat treatment equipment, boilers, and industrial furnaces.
Chemical Composition
| C % | Si % | Mn % | P % | S % | Ni % | Cr % |
| 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 12.00-15.00 | 22.00-24.00 |
Application
Heat exchangers
Furnace and kiln parts
Combustion chambers
Thermal insulation anchors
Petrochemical industry
Exhaust components (especially in high-temp zones)
309S stainless steel is an austenitic heat-resistant stainless steel with strong high-temperature oxidation resistance and good creep resistance. It is often used in high-temperature environments such as heat treatment equipment, boilers, and industrial furnaces.
Chemical Composition
| C % | Si % | Mn % | P % | S % | Ni % | Cr % |
| 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 12.00-15.00 | 22.00-24.00 |
Application
Heat exchangers
Furnace and kiln parts
Combustion chambers
Thermal insulation anchors
Petrochemical industry
Exhaust components (especially in high-temp zones)
