2507 Duplex Stainless Steel D8 Knurled Hex Socket Head Cap Screws Allen Bolt
Product Description
What is Duplex Stainless Steel?
Duplex stainless steel refers to stainless steel in which ferrite and austenite each constitute approximatelyhalf of the microstructure, hence the name "duplex/double-sided".
lt combines the toughness and weldability of austenitic stainless steel with the high strength and stress cor-rosion resistance of ferritic stainless steel. lts strength is typically about twice that of ordinary 304 and 316stainless steel, and it also exhibits stronger resistance to chloride ions and seawater corrosion.
Most commonly used grades: 2205(1.4462),2507
Applications:
Marine Engineering and Marine Vessels
Applicable Projects: Offshore drilling platforms, marine seawater pipelines, shipboard clamping, reverse os-mosis seawater purification systems.
oil & Gas
il and gas wellhead equipment, oil and gas pipeline flange valve fastening, oil and gas reaction towers,acidic oil and gas wells.
Chemical & Pharmaceutical
Heat exchangers, reactors, desulfurization towers, acid and alkali pipelines, paper bleaching machines,sulfur distillation equipment, electroplating equipment.Power Energy; Desulfurization and Denitrification ofThermal Power Plants; Seawater Pipeline Systems for Nuclear Power Plants; Flue Gas Purification for Nu-clear Power Plants
Products Material
| Materials |
Characteristics |
Advantages |
| Carbon Steel |
The strength and hardness can be adjusted through the carbon content and heat treatment, and it has certain toughness and processing performance. |
Low cost, easy access to raw materials, simple processing technology, suitable for mass production, and can meet general strength requirements. |
| Stainless Steel |
It has good corrosion resistance and antioxidant properties, can maintain stable chemical and physical properties in various harsh environments, has a bright and beautiful appearance, and is hygienic. |
Strong corrosion resistance, can adapt to corrosive medium environments, without the need for additional anti-corrosion treatment, has a long service life. |
| Alloy Steel |
It has relatively high strength, toughness, wear resistance, heat resistance, and other comprehensive properties. Different alloy ratios can meet diverse mechanical performance requirements, and its performance can be significantly improved after heat treatment. |
High strength, capable of withstanding large tensile, compressive, and shear forces, suitable for occasions where complex loads and harsh working conditions need to be endured. |


Application Fields of Products
Precision Machinery Manufacturing,Electronic Equipment Assembly,Automobile Industry Production,Aerospace,Energy and Power and so on.





