-
Call Now ! 0086-13390692151 -
Email Now sale@kfqizhongji.com
GB/T13793-2008 Grade 10 welded steel pipe for oil and natural gas. GB/T13793 Grade 10 steel pipe is made by resistance welding or cold and hot processing after hot rolling or cold rolling. It adopts the flattening test, bending test, flaring test, hydraulic test, surface test. Galvanized, good yield strength and tensile strength..
GB/T13793-2008 Grade 15 welded steel pipe is mainly used for long-distance pipelines such as land, coast, petroleum, natural gas and liquid coal. GB/T13793 Gr.15 steel pipe can also be used as pipelines for offshore platform, power station, petrochemical industry, urban construction.
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..
GB/T13793-2008 Grade Q195 welded steel pipe with high plasticity, toughness and welding performance, Q195 welded steel pipe generally used for heat treatment, microstructure for the ferrite + pearlite, delivery status is generally hot (including controlled rolling) state delivery.
GB/T13793-2008 Q215A welded steel pipe has the advantages of moderate carbon content, Q215A welded steel pipe has good comprehensive performance, good combination of strength, plasticity and welding performance,Q215A welded steel pipe is widely used in the manufacture of rivets, anchor bolts, stove braces.
Q215B welded steel pipe is a carbon structural steel which under GB/T13793-2008 standard, Q215B welded steel pipe has high plasticity, toughness and welding performance, good pressure processing performance, the largest output, uses a wide, multi-rolled into sheet metal.
GB/T13793-2008 Q235A welded and seamless steel pipe is an industrial steel, toughness and plasticity better, Q235A steel pipes have a certain elongation, with good welding performance and hot workability. .
GB/T13793-2008 Q235B welded steel pipe is KUNFENG Steel main production of steel, Q235B welded steel pipe mainly for the transmission of oil and gas pipelines, pressure fluid transport, can be used plastic cap packaging, packing or bulk or marine packaging or according to customer requirements can be exposed,surface can painted black paint, galvanized wait..
