DIN 2391 Seamless Precision Steel Tubes

Specification DIN 2391 Seamless Precision Steel Tubes
Standard DIN 2391
Equivalents EN 10305-1, NF 699, GOST 9567-75, NBR 8476
Materials St52, 1.0580

Chemistry Composition of DIN 2391 St52, 1.0580

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

 

Mechanical Properties of DIN 2391 St52, 1.0580

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