天泰E2209-16焊条E2209-16E2209-16-75526-0.0290.800.8222.739.503.01N0.1322Cr双相不锈钢，如UNSS31803（Alloy2205)用。TS-2553E2553-16E2553-16-81024-0.0481.210.9124.697.303.30N0.20,Cu2.2025Cr双相不锈钢，如UNSS32550（Alloy255)用。)