The inner surface of API 5CT K55 casing pipe shall not be folded, textured, separated, cracked, rolled and folded.These defects should be completely removed at a depth not exceeding 12.5% of the nominal wall thickness of API 5CT K55 casing pipe. API 5CT K

ASME SA192 boiler steel pipe belongs to high pressure boiler steel pipe. The steel types of high pressure boiler pipe include carbon steel, pearlite, ferrite and austenitic stainless and heat-resistant steel. In order to improve the thermal efficiency and

ASME SA213 T9 seamless steel pipe belongs to high pressure boiler pipe, which is a kind of boiler pipe and belongs to the category of seamless steel pipe. The ASME SA213 T9 seamless steel pipe manufacturing method is the same as that of seamless pipe, but

Compared with many steel products, A333 grade 9 seamless steel pipe has excellent properties. Compared with solid steel such as round steel, A333 grade 9 seamle