About our products: China united iron and steel limited is a company specialized in mild steel plate, Stainless steel plates, Stainless welded pipe, and seamless stainless pipes. Our supply capacity per year is about 8,900,000 tons stainless plate/coil according to ASTM A240, ASME SA240, JIS, AISI, EN, AND Other special requirements from our customer.
Stainless Steel
304L can, therefore, be used “as welded” in extreme corrosion environments, and it eliminates the need for annealing. Fusion welding efficiency for sort 304 chrome steel is superb both with and with out fillers. Recommended filler rods and electrodes for stainless-steel 304 is grade 308 stainless steel. Grade 321 could also be used if submit-weld heat therapy just isn’t possible.
Corrosion Resistance:
304L is a fair lower carbon version of 304 stainless-steel and can be utilized in more corrosive environments corresponding to salt water and chemical containers. Type 304L stainless-steel is an additional-low carbon version of the 304 steel alloy. The decrease carbon content material in 304L minimizes deleterious or harmful carbide precipitation because of welding.
Processing – Hot Forming:
- High strength, excellent corrosion resistance and minimized carbon content material make Alloy 304 and 304L Stainless Steels useful for functions the place welding is required.
- Alloy 304L a T-300 series stainless-steel austenitic, which has a minimal of 18% chromium and 8% nickel.
- Uses embrace architectural mouldings and trim, welded parts of chemical, textile, paper, pharmaceutical and chemical trade processing gear.
When stronger corrosion resistance is required, different alloys, corresponding to grade 316 stainless-steel, are normally thought-about instead. The “L” in its name refers back to the “low carbon content material.” This alloy can be used within the welded type with out being susceptible to intergranular corrosion. After the welding process, Stainless Steel 304L might require annealing because of the corrosive nature of the method.
304 Stainless Steel Alloy is similar to 302 Stainless Steel Alloy when it comes to its corrosive, oxidation, and forming traits in addition to its physical and mechanical abilities. Its decrease focus of carbon makes it barely weaker than 302 when within the annealed condition. This grade has barely decrease mechanical properties than the usual 304 grade, however remains to be extensively used thanks to its versatility. Like Type 304 stainless-steel, it’s commonly utilized in beer-brewing and wine-making, but in addition for purposes beyond the food industry such as in chemical containers, mining, and building. It is good to be used in metal elements such as nuts and bolts which are exposed to salt water.
It can be used in an “as welded” situation, whereas 302 must be annealed. AISI 304 is used in a wide range of family and industrial functions.
In follow, both 304 and 304L can be utilized for lots of the similar applications. The variations are often A240 304L Stainless steel plate minor enough that one isn’t considered massively extra helpful over the other.