K55 steel pipe standard:
API SPEC 5CT - American Petroleum Institute Standard […]
K55 steel pipe
J55 steel pipe - oil casing
J55 steel pipe-oil casing is an important equipment for oil drilling. Its main equipment also includes drill pipe, core pipe and casing, drill collar and steel pipe for small-diameter drilling. […]
10CrMo910 alloy tube
10CrMo910 steel pipe is based on high-quality carbon structural steel, and one or several alloying elements are appropriately added to improve the mechanical properties, toughness and hardenability of steel. […]
15CrMoV alloy pipe
15crmov alloy pipe is a kind of alloy pipe. 15CrMo steel is a heat-resistant steel with pearlite structure, which has high thermal strength and oxidation resistance at high temperatures, and has a certain resistance to hydrogen corrosion. […]
p91 seamless steel pipe
P91 steel is equivalent to the national standard T91/P91 (10Cr9Mo1VNb). […]