Illustrative material-comparison scene. Alloy grade must be confirmed by the purchase specification, material documentation and required inspection—not by appearance alone.
317L против фланцев из нержавеющей стали 316L: Когда покупателям следует выбирать 317L?
Compare 317L and 316L stainless steel flanges by molybdenum content, corrosion service, standards and RFQ data before specifying a forged flange.
Можно ли скрепить болтами фланцы из углеродистой стали и нержавеющей стали??
Learn when carbon and stainless steel flanges can mate, how galvanic corrosion changes the decision, and what buyers should specify in an RFQ.