439 2B Stainless Cold Rolled Coils is on the basis of ordinary ferritic material (430) to reduce the content of C, at the same time adding Ti and other stabilizing elements, so that the steel resistance to intergranular corrosion, formability and weldability have been improved. Compared with 304 steel, although the elongation is lower (about 30%), the strength and corrosion resistance are comparable, and the corrosion resistance is better than 200 series materials. Main Uses: elevator, escalator decoration board, architectural decoration board, such as decorative structural parts, structural tubes, automobile exhaust system components, washing machine inner cylinder

30409 2B Stainless Cold Rolled Coils, it is 304 high carbon material, digital code for S30409, brand for 07 cr19ni10, carbon content is 0.04-0.1%, it is pressure equipment, mainly used for pressure vessels and other pressure equipment. 30409 stainless steel, carbon content increased to 0.10%, make austenite more stable, in the state of solid solution has good resistance to intergranular corrosion, plasticity, toughness, cold workability, has good bending pipe, welding process performance;

420J2 2B Stainless Cold Rolled Coils has certain wear resistance and corrosion resistance, high hardness, its price is a lower class of stainless steel ball, suitable for the ordinary requirements of stainless steel in the working environment. Suitable for all kinds of precision machinery, bearings, electrical, equipment, instruments, meters, transportation vehicles, household appliances, etc. Mainly used in the manufacture of air, water vapor, water and oxidizing acid corrosion resistant parts. 420J2 has similar properties and uses as 420J2, but has higher strength and hardness than 420J2 (3cr13).

420J1 2B Stainless Cold Rolled Coils has a certain wear resistance and corrosion resistance, high hardness, its price is low in the stainless steel ball, suitable for stainless steel general requirements of the work environment. 420J1 Stainless steel is suitable for all kinds of precision machinery, bearings, electrical, equipment, instruments, meters, transportation vehicles, household appliances and so on. Mainly used in the manufacture of air, water vapor, water and oxidizing acid corrosion resistant parts.

410S 2B Stainless Cold Rolled Coils is a martensitic stainless steel. 410(13Cr) has good corrosion resistance and machining properties, for general purpose steel, cutting tool steel. 410S is a kind of steel that improves the corrosion resistance and formability of 410 steel. 410S stainless steel is suitable for annealing boxes, quenching racks, oxidation resistant partitions and other high temperature devices. It is also used in tower fillers and distillation trays in the petrochemical industry.

409L 2B Stainless Cold Rolled Coils: 409L stainless steel has strong resistance to corrosion, high temperature and fatigue, which can realize the longevity and lightweight of exhaust system components. 409L high temperature resistance, can achieve high efficiency engine and exhaust system, and reduce the thickness of exhaust system, can reduce exhaust emissions. 409L is a new environmental protection product with low cost, good flexibility, high yield and easy replacement. 409L stainless steel has excellent corrosion resistance, suitable for extending the life of cars and cars lightweight, and as a recyclable environmental protection material.

430 2B Stainless Cold Rolled Coils is a general steel with good corrosion resistance, good thermal conductivity than austenite, thermal expansion coefficient is smaller than austenite, heat resistance fatigue, add stabilizing element titanium, good mechanical properties of weld parts. 430 stainless steel is used for building decoration, fuel burner parts, household appliances, household appliance parts.

316Ti 2B Stainless Cold Rolled Coils has many excellent properties such as corrosion resistance and is a promising new structural material. this is because it titanium and its alloy has light weight, high strength, strong heat resistance, corrosion resistance and many other excellent characteristics, known as the "metal of the future", is a new structural material with a future. Titanium and its alloys not only have very important applications in aviation and space navigation industry, but also have begun to be widely used in chemical industry, petroleum, light industry, metallurgy, power generation and many other industrial sectors.

304H 2B Stainless Cold Rolled Coils is heat-resistant stainless steel, with good bending and welding performance, corrosion resistance, high rupture strength and stability, cold deformation ability is very good. Using temperature up to 650 degrees, oxidation temperature up to 850 degrees.H in 304H refers to high temperature, high carbon content is the guarantee of high temperature strength, GB150 requires austenitic steel used in 525 degrees above, carbon content is not less than 0.04%, carbide is a strengthening phase, especially high temperature strength is better than pure austenite.