1.4833 Stainless Steel Plate & Coil: Austenitic Heat-Resistant High-Strength Plate/Coil

What is 1.4833 Stainless Steel Plate & Coil?

W.Nr. 1.4833 is a high-chromium-nickel austenitic heat-resistant stainless steel plate & coil, optimized with elevated Cr, Ni and nitrogen content to enhance high-temperature strength and oxidation resistance. It is specialized for medium-high temperature industrial scenarios requiring balanced heat resistance and structural reliability for plates/coils.

Equivalent Grades (Horizontal)

W.Nr.: 1.4833 | UNS: S30900 | JIS: SUS309 | GB: 12Cr23Ni13 | EN: X12CrNi23-13

Chemical Composition (wt%, Horizontal)

C: 0.08-0.15 | Si: ≤1.00 | Mn: ≤2.00 | P: ≤0.045 | S: ≤0.030 | Cr: 22.00-24.00 | Ni: 12.00-15.00 | N: ≤0.12 | Fe: Balance

Key Properties (20°C, Annealed, Horizontal)

Density: 7.98g/cm³ | Melting Point: 1400-1450°C | Tensile Strength: ≥550N/mm² | Yield Strength: ≥220N/mm² | Elongation: ≥35% | Hardness: ≤223HB

Core Characteristics

• Enhanced high-temperature strength: Higher carbon and nitrogen content improve creep resistance, suitable for long-term service at 900-1000°C in oxidizing atmospheres • Good high-temperature oxidation resistance: Forms a dense protective oxide film, resisting high-temperature flue gas erosion for plate/coil components • Reliable weldability & formability: Easy to cut, bend, roll and weld, adapting to complex plate/coil processing and assembly needs • Industrial high-temp dedicated: Applied in industrial furnace components, boiler flues, high-temperature brackets and medium-load heat-resistant plates

1.4833 vs 1.4948 Stainless Steel Plate & Coil (Horizontal)

Carbon Content: 1.4833 (0.08-0.15%) | 1.4948 (≤0.08%) | Tensile Strength: 1.4833 (≥550N/mm²) | 1.4948 (≥515N/mm²) | Creep Resistance: 1.4833 (Better) | 1.4948 (Good) | Application: 1.4833 (High-Temp Load-Bearing) | 1.4948 (General High-Temp)

 

Stainless Steel Suppliers

If you have project requirements for stainless steel, we welcome your order. GNEE has a large inventory of popular products for you to choose from. It can be processed into various practical product forms, including plates, coils, tubes, bars, wires, etc. For detailed chemical composition information and free samples, please contact our factory immediately. We offer competitive prices and excellent service.Email: info@gneestainless.com

 

Testing and Documentation: Factory test certificate, EN 10204 3.1, chemical report, mechanical report, destructive testing report, non-destructive testing report, PMI test report, visual inspection report, third-party inspection report, NABL certified laboratory report.
Packaging: Wooden crate packaging, bubble wrap packaging, steel strapping, or packaging according to customer requirements.