GB/T13793-2008 Grade 20 welded steel pipe

GB/T13793-2008 Grade 20 welded steel pipe is under GB/T13793-2008 standard,GB/T13793-2008 Gr.20 steel pipe mainly used in transmission tower engineering, pile, water, oil and gas pipeline engineering, machinery industry, municipal engineering, roads and ancillary facilities. The surface can be exposed to oil, color paint, 3LPE or other preservative treatment, through a series of chemical composition and mechanical properties of the test; size and visual inspection, and non-destructive examination.

GB/T 13793-2008 Gr.20 steel pipe Mechanical properties

GB/T13793-2008 Grade 20 welded steel pipe chemical composition:

C:0.17-0.23;Si:0.17-0.37;Mn:0.35-0.65;P≤0.035;S≤0.035;Ni≤0.30;Cr≤0.25;Cu≤0.25

If you are interested in our GB/T13793-2008 Grade 20 steel pipe, please feel free to contact us, we can provide GB/T13793-2008 Grade 20 welded steel pipe with high quality and competitive price,look forward to cooperating with you, please call.