Key Takeaways S32205 (PREN 35) doubles the strength of standard 316 stainless steel and resists hot chloride-induced SCC. S32760 Super Duplex (PREN 40) is engineered to withstand 10ksi pressure in sour seawater environments. Opt for Seamless pipes for $H_{2}S$ (sour) service and ERW for economic bulk flow applications. A...