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Carbon Steel Astm a106 Grade B
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Carbon Steel Astm a106 Grade B

1/8"-100"
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Description


Carbon Steel Astm a106 Grade B The use of high-frequency welded pipe is welded pipe, straight seam high-frequency welded steel pipe with a relatively simple process, rapid continuous production characteristics, in the civil construction, petrochemical, light industry and other departments have a wide range of uses. Used to transport low-pressure fluid or made of various engineering components and light industrial products.



Erw Steel Pipewall thickness classification table
















































































































































































































































































































































































































































































































































































































































































































































































Inch




inch sizc




OD




Wall Thickness Standard




SCH 5s




SCH 10S




SCH 10




SCH 20




SCH 30




SCH 40




SCH 60




SCH 80




SCH 100




SCH 120




SCH 140




SCH 160




STD




XS




XXS




1/8




DN6




10.3




-




1.24




-




-




-




1.73




-




2.42




-




-




-




-




1.73




2.41




-




1/4




DN8




13.7




-




1.65




-




-




-




2.24




-




3.02




-




-




-




-




2.24




3.02




-




3/8




DN10




17.1




-




1.65




-




-




-




2.31




-




3.2




-




-




-




-




2.31




3.20




-




1/2




DN15




21.3




1.65




2.11




-




-




-




2.77




-




3.73




-




-




-




4.78




2.77




3.73




7.47




3/4




DN20




26.7




1.65




2.11




-




-




-




2.87




-




3.91




-




-




-




5.56




2.87




3.91




7.82




1




DN25




33.4




1.65




2.77




-




-




-




3.38




-




4.55




-




-




-




6.35




3.38




4.55




9.09




1-1/4




DN32




42.2




1.65




2.77




-




-




-




3.56




-




4.85




-




-




-




6.35




3.58




4.85




9.70




1-1/2




DN40




48.3




1.65




2.77




-




-




-




3.68




-




5.05




-




-




-




7.14




3.68




5.08




10.15




2




DN50




60.3




1.65




2.77




-




-




-




3.91




-




5.54




-




-




-




8.74




3.91




5.54




11.07




2-1/2




DN65




73.0




2.11




3.05




-




-




-




5.16




-




7.01




-




-




-




9.53




5.16




7.01




14.02




3




DN80




88.9




2.11




3.05




-




-




-




5.49




-




7.62




-




-




-




11.13




5.49




7.52




15.24




3-1/2




DN90




101.6




2.11




3.05




-




-




-




5.74




-




8.08




-




-




-




-




5.74




8.08




-




4




DN100




114.3




2.11




3.05




-




-




-




6.02




-




8.58




-




11.13




-




13.49




6.02




8.56




17.12




5




DN125




141.3




2.77




3.4




-




-




-




6.55




-




9.53




-




12.70




-




15.88




6.55




9.53




18.05




6




DN150




168.3




2.77




3.4




-




-




-




7.11




-




10.97




-




14.27




-




18.26




7.11




10.97




21.95




8




DN200




219.1




2.77




3.76




-




6.35




7.04




8.18




10.31




12.70




15.09




18.26




20.62




23.01




8.18




12.70




22.23




10




DN250




273.1




3.40




4.19




-




6.35




7.8




9.27




12.70




15.09




18.26




21.44




25.4




28.58




9.27




12.70




25.40




12




DN300




323.9




3.96




4.57




-




6.35




8.38




10.31




14.27




17.48




21.44




25.4




28.58




33.32




9.35




12.70




25.40




14




DN350




355.6




3.96




4.78




6.35




7.92




9.53




11.13




15.09




19.05




23.83




27.79




31.75




35.71




9.53




12.70




-




16




DN400




406.4




4.19




4.78




6.35




7.92




9.53




12.70




16.66




21.44




26.19




30.96




36.53




40.49




9.53




12.70




-




18




DN450




457




4.19




4.78




6.35




7.92




11.13




14.27




19.05




23.83




29.36




34.93




39.67




45.24




9.53




12.70




-




20




DN500




508




4.78




5.54




6.35




9.53




12.70




15.09




20.62




26.19




32.54




38.1




44.45




50.01




9.53




12.70




-




22




DN550




559




4.78




5.54




6.35




9.53




12.70




-




22.23




28.58




34.93




41.28




47.63




53.98




9.53




12.70




-




24




DN600




610




5.54




6.35




6.35




9.53




14.27




17.48




24.61




30.96




38.89




46.02




52.37




59.54




9.53




12.70




-




26




DN650




660




-




-




7.92




12.7




-




-




-




-




-




-




-




-




9.53




12.70




-




28




DN700




711




-




-




7.92




12.7




15.88




-




-




-




-




-




-




-




9.53




12.70




-




30




DN750




762




6.35




7.92




7.92




12.7




15.88




-




-




-




-




-




-




-




9.53




12.70




-




32




DN800




813




-




-




7.92




12.7




15.88




17.48




-




-




-




-




-




-




9.53




12.70




-




34




DN850




864




-




-




7.92




12.7




15.88




17.48




-




-




-




-




-




-




9.53




12.70




-




36




DN900




914




-




-




7.92




12.7




15.88




19.05




-




-




-




-




-




-




9.53




12.70




-




38




DN950




965




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-




40




DN1000




1015




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-




42




DN1050




1067




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-




44




DN1100




1118




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-




46




DN1150




1188




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-




48




DN1200




1219




-




-




-




-




-




-




-




-




-




-




-




-




9.53




12.70




-





High-quality products



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Our packaging



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Erw Steel Pipe Production Process



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High-frequency welded pipe is characterized by: welding speed, welding heat affected zone is small, welding on the workpiece can not clean, can be welded thin-walled tube, weldable metal tube.High-frequency welded pipe typical process: slitting - open-book - strip leveling - head and tail shear - strip butt welding - looper storage material - forming - welding - clear burr - sizing - testing - flying cut - Straightening - pipe processing - hydrostatic testing - flaw detection - printing and coating - finished products.



Erw Steel Pipeworkshop






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&



Production Process








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