Ad. 5mm Rusty steel plate corten A/ corten B / SPA-H weather resistant steel sheet Production Description Weathering steel , best-known under the trademark COR-TEN steel and sometimes written without the hyphen as "Corten steel", is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance if exposed to the weather for Material Steel SA36 Plate grade elongation - BBN GroupSep 21, 2020 · Weather-resistant steel can be used to make bolted, riveted and welded structural parts. We can also slit and sheet Q355NH (Equivalent A588 steel) to any weight and size for immediate delivery. Our , Q355NH weathering steel plates are produced with thickness up to 100mm. With the fast development in Myanmar, Myanmar navy build frigate every year.