DIN 2391 Pipe Din 2391 St35 St45 St52 Seamless Precision Steel Tubes
Seamless steel tubes acc. to DIN EN 10216-3 and DIN 17179 DIN EN 10216-3: Seamless steel tubes for pressure purposes of alloy fine- grain steels with specified properties at room temperature: Steel grades: e.g. P355N, P355NH, P355NL1, P355NL2: DIN 2448/17179 (replaced): Seamless circular tubes of fine-grain steels for special requirements