Duplex Steel S31803 sikut lembut yaiku stainless steel, jinis baja tahan karat sing dirancang kanggo nambah tahan kanggo pitting, kekuwatane, korosi stres, korosi stres lan cracking. Duplex Steel S31803 kelengkapan pipa sing dilasir asring digunakake ing industri proses kimia, produksi asam sulfat, proses asam fosida, Proses asam fosida, etilena, peralatan kanggo nangani organik, program kimia, switch termal, lsp.