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.
Spec: En 10088-three:2005
- Surface situations performs an necessary position within the corrosion resistance of this metal with polished surfaces exhibiting far superior corrosion resistance compared with rougher surfaces on the identical material.
- in the welded situations, 1.4307 should somewhat be specified if welding of larger sections is required and no resolution annealing treatment after welding may be performed.
- Due to its low carbon content material, the risk of sensitisation for intergranular corrosion after welding sheets as much as 6 mm thick is strongly decreased when compared to other austenitic CrNi requirements grades with normal carbon content.
- X5CrNi18-10 and S30400 metal is a mass-produced grade, appearing in most types of semi-finished products, starting from pipes, sheets, bars, profiles or strips.
Stainless steel types1.4301 and 1.4307 are also referred to as grades 304 and 304L respectively. Type 304 is the most versatile and extensively used stainless-steel A240 304L Stainless steel plate. It is still generally referred to by its old name 18/8 which is derived from the nominal composition of sort 304 being 18% chromium and 8% nickel.