2205 Stainless steel medium and thick plate
2205 stainless steel medium and thick plate are a type of duplex stainless steel known for their excellent combination of high strength and corrosion resistance. These plates consist of equal proportions of ferrite and austenite phases, resulting in enhanced mechanical properties and resistance to stress corrosion cracking. The thickness of 2205 stainless steel medium and thick plate typically ranges from 3mm to 80mm.
| Grade | 2205 |
| Product Name | Medium and Thick Plate |
| Thickness | Up to 80mm |
| Width Range | Up to 2000mm |
| Length Range | Up to 6000mm |
| Surface Finish | No.1, 2B, BA, No.4, No.8, HL, etc. |
| Tensile Strength | ≥ 620 MPa |
| Yield Strength | ≥ 450 MPa |
| Elongation | ≥ 25% |
| Hardness | ≤ 290 HB |
| Density | 7.80 g/cm³ |
| Heat Resistance | Up to 1400°C |
| Corrosion Resistance | Excellent resistance in corrosive environments, including chloride-containing media |
| Application | Chemical processing equipment, oil and gas industry, etc. |
| Chemical Composition | Carbon (C): 0.03% maximum Silicon (Si): 1.00% maximum Manganese (Mn): 2.00% maximum Phosphorus (P): 0.03% maximum Sulfur (S): 0.02% maximum Chromium (Cr): 21.00% - 23.00% Nickel (Ni): 4.50% - 6.50% Molybdenum (Mo): 2.50% - 3.50% Nitrogen (N): 0.08% - 0.20% |
High Corrosion Resistance: 2205 stainless steel medium and thick plate offer excellent resistance to general and localized corrosion, including chloride-induced pitting and crevice corrosion.
Superior Strength: These plates possess higher strength compared to austenitic stainless steels, making them suitable for structural applications that require both strength and corrosion resistance.
Good Weldability: 2205 stainless steel exhibits good weldability and can be easily welded using common welding techniques, ensuring convenience during fabrication and assembly.
Enhanced Toughness: Duplex stainless steel, such as 2205, has improved toughness and impact resistance, making it suitable for demanding applications.
Versatility: 2205 stainless steel medium and thick plate find application in various industries, including chemical processing, oil and gas, marine, and pulp and paper.
Chemical processing industry: Pressure vessels, tanks, pipelines
Oil and gas industry: Offshore platforms, pipelines, subsea equipment
Marine industry: Propeller shafts, heat exchangers, seawater systems
Pulp and paper industry: Digesters, bleach towers, evaporators
Food processing industry: Storage tanks, process equipment
Bridges and structural components in infrastructure projects
