Steel Grade: P11
Out Diameter: 219-1422 mm ( 8"-56"), tolerance:
±1%
Wall Thickness: 9.53-140mm
Length: 6-11.8Meter
Seamless steel pipe
Surface: bare, black varnish or light oiled
Pipe End: Plain or
Beveled (Can be Protected By Plastic Pipe Cap)
NDE: UT, ET or Hydraulic testing
Straightness: WT<30mm, not more than 2mm per
meter
WT≥30mm,
not more than 3mm per meter
Others: According ASTM A335 standard
Yangzhou Chengde (YC) is one of the best steel pipe
manufacturers in the world, and the production diameter from 8" to 48" in OD
and wall thickness from 9.53 mm up to 140mm. We can
produce the boiler steel pipe and thermal power steel pipe according to the
ASTM A335 and ASME SA335 standards. In recently 10 years, we have been exported
about 300000 tons P11, P12, P22, P91, P92 P5, P9 and P36 steel pipe to India, Japan,
Korea, Sout…