if you have ever referred to the astm (american society for testing and materials) standard documents used for steel design and construction, you’ll notice that astm a53 steel pipe designations are different than astm a500 round hollow structural sections and they are manufactured to meet

a500 steel pipe is an economical, structural grade electric resistance welded pipe created from rolling a plate and welding it longitudinally to become a smooth pipe with a finished seam. erw pipes are commonly used in low or medium pressure applications,

as the chinese economy has emerged from the covid-19 pandemic faster than expected, its natural gas demand is expected to set a record in 2021 with the government on track to meet its long-term environmental protection targets, according to forecasts released by several agencies.according

pipe pile is normally used for stabilization to support a deep foundation to bear the heavy load capacity of the building structures or seaport projects, cofferdam construction, marine foundation farther down the earth’s surface.the steel pipe pile is a type of spiral

api 5l gr.b/astm a53 gr

api 5l/astm a106 gr.b, seamless carbon steel pipe

api 5l/astm a53 gr.b (hot rolled erw steel pipe)

api 5l gr.b/astm a53 gr.b (hot expanded erw steel pipe) outside diameter wall thickness fob tianjin outside diameter wall thickness

from 2014 to 2018, the demand for seamless steel pipes in china decreased year by year. in 2018, the demand for seamless steel pipes in china was 20.86 million tons, a decrease of 5.94% year-on-year. in 2019, the demand for seamless steel pipes in china was 23.77 million tons. a year-on-ye

wood mackenzie analyzed that in the next 20 years, there will be a supply gap of approximately 460 billion to 760 billion barrels of oil equivalent in the cumulative global demand for oil and natural gas. therefore, continued exploration is essential to meet the global future energy demand

seamless pipes are produced starting from steel billets, that are heated and perforated to create the tubular section. the word “seamless” means the absence of seam welds. seamless steel pipes are used for different applications within the oil

what is the meaning of schedule 40 pipe? based on the nps and schedule of a pipe, the pipe outside diameter (od) and wall thickness can be obtained from reference tables such as those below, which are based on asme standards b36.10m and b36.

20# steel is a high-grade unalloyed steel used in metal structures and components operating in temperatures of -40°с to +450°с. hot-rolled and forged long products made from 20 steel conform to the dstu 7809 and gost 1050 standards.

urumqi -- the tarim oilfield of china national petroleum corporation (cnpc), china's leading oil and gas producer, on monday saw its 2020 output surpass 30 million tons of oil equivalent.

offshore oil and gas major china national offshore oil corp said its penglai 25-6 oil field area 3 project, located in the south-central part of the bohai sea, has started production ahead of schedule.with an average water depth of about 27 meters, the project is expected to reach its peak

api 5l/astm a53 gr.b, carbon steel, ssaw steel pipefob tianjinus

api 5l gr.b/astm a53 gr.b, carbon steel, lsaw steel pipefob tianjin

api 5l/astm a53 gr.b (hot rolled erw steel pipe)outside diameter