2507 stainless steel coil is a super duplex stainless steel coil with high chromium, high molybdenum and high nitrogen content, and has the advantages of austenite and ferrite duplex structure. Its yield strength exceeds 800MPa, pitting resistance equivalent (PREN) ≥40, and it has excellent corrosion resistance to chloride, sulfuric acid and seawater. It is suitable for extreme corrosive environments such as deep-sea oil and gas production, flue gas desulfurization equipment, and high-salt chemical equipment. It is an ideal choice for high-performance corrosion-resistant materials.

201 stainless steel wire is an economical chromium-manganese stainless steel wire, containing 16-18% chromium and 3.5-5.5% nickel, with moderate corrosion resistance and good formability. Its tensile strength reaches 700-900MPa, suitable for non-harsh environment applications such as interior decoration, hardware products, and ordinary springs. Compared with 304 stainless steel, it has lower cost, but slightly weaker corrosion resistance and is not suitable for long-term exposure to humid or corrosive environments.

202 stainless steel wire is a chromium-manganese-nickel austenitic stainless steel wire, containing 17-19% chromium, 4-6% nickel and 7.5-10% manganese, with better corrosion resistance and mechanical properties than 201 steel. Its tensile strength is 750-950MPa, suitable for moderately corrosive environments such as building decoration, home hardware, kitchenware accessories, etc. Its cost-effectiveness is between 201 and 304, but it still needs protective treatment for long-term outdoor use.

302 stainless steel wire is a basic type of austenitic stainless steel with 18% chromium and 8% nickel. It has excellent formability, weldability and moderate corrosion resistance. Its tensile strength after cold working can reach more than 1000MPa, which is suitable for industrial fields such as springs, medical equipment, and precision hardware. Compared with 304 stainless steel, it has a slightly higher carbon content, better hardness but slightly inferior corrosion resistance, and is not suitable for long-term use in strong corrosive environments.

304L stainless steel wire is a low-carbon austenitic stainless steel wire (carbon content ≤ 0.03%), containing 18-20% chromium and 8-12% nickel, with excellent intergranular corrosion resistance and welding stability. Its tensile strength is about 500-700MPa, and its ductility is good. It is suitable for chemical equipment, food and medical fields with strict corrosion resistance requirements. It is a low-carbon improved version of 304 stainless steel.

304 stainless steel wire is the most widely used austenitic stainless steel wire, containing 18-20% chromium and 8-10.5% nickel, with excellent corrosion resistance, formability and weldability. Its tensile strength is 500-800MPa, acid and alkali resistance and high temperature oxidation resistance, suitable for food and medical, chemical equipment, building decoration and daily hardware and other fields, with excellent comprehensive performance and high cost performance.

316L stainless steel wire is a low-carbon molybdenum-reinforced austenitic stainless steel wire (carbon ≤ 0.03%, molybdenum 2-3%), with excellent resistance to chloride ion corrosion and pitting corrosion. It has a tensile strength of 500-700MPa, excellent ductility and weldability, and is specially used in highly corrosive environments such as marine engineering, chemical equipment, and medical implants. It is a low-carbon upgraded version of 316 stainless steel.

316 stainless steel wire is a high-quality austenitic stainless steel wire containing 2-3% molybdenum, which significantly improves corrosion resistance and is particularly suitable for marine environments and chloride exposure conditions. Its excellent resistance to pitting and crevice corrosion, coupled with good mechanical strength and high temperature resistance (up to 800°C), makes it widely used in the fields of chemical industry, medical treatment, marine engineering and high-end jewelry. This material has excellent work hardening characteristics and welding performance, and the surface can be polished to a mirror effect. It is an industrial preferred material that takes into account both functionality and aesthetics.

310 stainless steel wire is a high alloy austenitic stainless steel containing 24-26% chromium and 19-22% nickel. It has excellent high temperature oxidation resistance and can be used for a long time below 1200°C. Its excellent anti-carburization and anti-sulfurization properties make it suitable for high temperature furnace parts, heat treatment equipment and chemical heat exchange components. The material is stable in both oxidizing and reducing environments while maintaining excellent mechanical strength and processing properties, making it an ideal choice for extreme high temperature environments.

309 stainless steel wire is a high alloy heat-resistant steel wire, the main components are 22% chromium and 12% nickel, with excellent oxidation resistance and high temperature strength, can work continuously below 980℃. Its corrosion resistance is better than 304 stainless steel, especially suitable for heat treatment equipment, industrial furnace components and welding materials in high temperature environment.

430 stainless steel wire is a ferritic stainless steel containing 16%-18% chromium. It has good corrosion resistance, oxidation resistance and formability, but poor high temperature resistance. Its magnetic characteristics make it suitable for electromagnetic components and is often used in home appliances, automotive decoration, building hardware and kitchen appliances. Compared with austenitic stainless steel, 430 has lower cost, but poorer welding performance and toughness, and is suitable for use in mild corrosive environments.

2205 stainless steel wire is a duplex stainless steel material, composed of about 22% chromium, 5% nickel and 3% molybdenum, with both austenite and ferrite structure, and has excellent strength, corrosion resistance and stress cracking resistance. Its chloride corrosion resistance is significantly better than 304 and 316 stainless steel, while maintaining good weldability and formability, and is widely used in fasteners, screens, springs and other components in chemical, petroleum, marine engineering and high chloride environments.