St52-3N steel square tube,DIN17100 St52-3N low alloy steel square tube Supplier

St52-3N steel square tube is not intended for heat treatment,apart from stress-relieving heat treatment and normalizing.They are usually accepted by countries from Asian. Mostly,St52-3N is equal to S355N according to EN standard which are both belong to low alloy steel plates.They can be worked for statically and dynamically stressed constructions.

DIN17100 St52-3N low alloy steel square tube material number is 1.0570. St52-3N steel steel square tube is one mainly low alloy steel, DIN17100 St52-3N low alloy steel square tube according to this specification are mainly for use in welded,riveted and screwed structural components

DIN17100 St52-3N low alloy steel square tube Mechanical property
Yield StrengthReH[N/mm2] transv.:330-350 TensileStrengthRm[N/mm2]transv.:510 Fracture Elongation[%]transv. min.:22
St52-3N steel square tube Chemical composition(%)
C≤0.20 Si:0.15-0.50 Mn≤1.60 P≤0.035 S≤0.035 Nb:0.02-0.04 Al≥0.02 N≤0.009
Surface Treatment: Carburizing processing
Outer Diameter(OD): 25mm-28mm
Wall Thickness(WT): 4.6mm-7.2mm
Length: 5.8m, 8m, 12m or at random
Packing: Standard seaworthy packing(NB: Coating against rust)
Terms Of Payment: T/T in advance or irrevocable L/C at sight

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