CARBON STEEL

ST52 pipes come under the DIN 2391 specification. The DIN 2391 St52 Pipe is made with a chemical composition of carbon, silicon, manganese, phosphorous, and sulfur. These pipes are very strong and designed with enhanced corrosion resistance properties. DIN 2391 ST52 possesses excellent mechanical properties

StandardDIN 2391
GradeST52
SizeOuter Diameter (4-190mm) x Wall Thickness (0.5-15mm)
Outer Dimensions4.0mm -60.0mm
Wall Thickness0.5mm to 8 mm
LengthMaximum 6000mm
ST52 Seamless Pipe Chemical Composition Chart
StandardGradeCSiMnP maxS max
DIN2391St52≤0.22≤0.55≤1.60.0250.025
DIN2391C Seamless Circular tubes Mechanical Characteristics
Yield Strength520 Mpa Min.
Tensile Strength600 Mpa Min.
Elongation14% Min.