1.4872 is a heat resisting austenitic stainless steel grade known for its strong performance under high-temperature and oxidizing conditions. The alloy maintains exceptional mechanical strength, corrosion resistance, and surface stability even when exposed to prolonged thermal cycling.
This steel bar is widely used in industrial furnace components, heat exchangers, petrochemical equipment, burners, boilers, and high-temperature conveyor systems. Available in hot rolled, forged, and machined conditions with complete material test certificates (EN 10204 3.1/3.2).
| Grade | 1.4872 |
| Length | 1000 mm – 6000 mm or as requested |
| Diameter Range | 10 mm – 200 mm (custom available) |
| Technology | Hot Rolled / Forged / Cold Drawn |
| Surface Finish | Bright, Peeled, Polished, Turned, Pickled |
| Form | Round, Square, Flat, Hexagonal |
| Chemical Composition 1.4872 steel bar: |
| C | Cr | Mn | Ni | Si | S | P | N |
| 0.2-0.3 | 24.0-26.0 | 8.0-10.0 | 6.0-8.0 | 1.0 | 0.015 | 0.045 | 0.2-0.4 |
| Mechanical Properties Of 1.4872 Austenitic Steel: |
| BS EN | Heat condition | Hardness HB max | Proof strength Rp1.0 N/mm2 min. | Tensile strength | Elongation A% min. long products |
| 1.4872 | +AT solution annealed | 311 | 540 | 850-1050 | 25 |
| Applications of 1.4872 Heat Resisting Austenitic Steel |
Industrial Furnaces & Heating Equipment
Used for furnace parts such as conveyor rolls, furnace tubes, burner components, and heat treatment fixtures due to its excellent high-temperature strength and oxidation resistance.
Petrochemical & Chemical Processing Plants
Suitable for high-temperature reactor parts, reformer tubes, cracking units, and equipment exposed to carburizing and oxidizing atmospheres.
Boilers & Combustion Systems
Ideal for boiler internals, combustion chamber components, support grids, and heat shields operating under continuous thermal stress.
Power Generation Industry
Applied in gas turbine parts, high-temperature boilers, exhaust systems, and other components subjected to thermal cycling.
Heat Exchangers & Radiant Tubes
Provides stability for heat exchanger tubes, radiant tubes, and other thermal transfer components in high-temperature environments.
Metallurgical & Steel Plants
Used in continuous casting equipment, annealing lines, and high-temperature structural parts requiring long-term scaling resistance.
Automotive & Exhaust Components
Suitable for exhaust manifolds, catalytic converter parts, and other components exposed to hot gases.
Food Processing & Industrial Ovens
Applies to conveyor shafts, high-temperature trays, and oven equipment requiring safe and durable heat-resistant materials.
| FAQ |
1.4872 is a heat-resistant austenitic stainless steel grade known for its excellent oxidation resistance, thermal stability, and mechanical strength at elevated temperatures.
1.4872 typically performs well at continuous service temperatures exceeding 900°C, depending on mechanical load and atmospheric conditions.
Its stable austenitic microstructure, high chromium content, and strong resistance to oxidation and carburization make it ideal for severe thermal cycles and hot operating environments.
1.4872 generally offers better carburization and scaling resistance than 1.4841 and maintains superior performance in oxidizing atmospheres compared with 310S, making it suitable for more aggressive high-temperature applications.
Yes, it has good weldability, but proper filler metals and controlled heat input are recommended to avoid cracking and maintain high-temperature strength.
| Why Choose SAKYSTEEL : |
| SAKY STEEL'S Quality Assurance (including both Destructive and Non-Destructive) : |
| Custom Processing Capabilities: |
Cut-to-size service
Polishing or surface conditioning
Slitting into strips or foil
Laser or plasma cutting
OEM/ODM welcome
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