Schedule 40 (also known as SCH 40S) is one of the most commonly used nominal wall thickness series for stainless steel pipes. It features moderate wall thickness, balanced rigidity and cost, and is widely used in commercial and industrial fields. Schedule 40 stainless steel pipes offer a good strength-to-weight ratio among numerous pipe specifications, can withstand medium pressure conditions, and have excellent corrosion resistance.Common standards and normsASTM A312 / ASME...