DIN 2391 Seamless precision steel tubes

Chemical Composition of DIN 2391 St52.0 Carbon Steel Pipes

C % Si % Mn % P % S %
0.22 max 0.55 max 1.60 min 0.025 max 0.025 max

 

Mechanical Properties of DIN 2391 St52.0 Carbon Steel Pipes

Tensile Strength, Mpa Yield Strength, MPa Elongation, % Delivery Condition, %
640 512 min 4 min BK
580 406 min 7 min BKW
580 420 min 10 min BKS
3490 245 min 22 min GBK
490-630 355 min 22 min NBK