What are the uses of seamless steel pipes? Seamless steel pipes are used in a wide range of applications, including structures, fluid transportation, low and medium pressure boilers, high pressure boilers, fertilizer equipment, petroleum cracking, geological drilling, diamond core drilling, oil drilling, ships, automobile half-shaft casings, diesel engines, etc. , seamless steel pipes will be used. The use of seamless steel pipes can avoid problems such as leakage, ensure the use effect, and improve material utilization.

Design ValuesAllowable stresses for the materials specifications contained in the piping class have been established in line with ANSI/ASME B31.3, Paragraph 302.3.For API 5L Grade B, a distinction has been made between seamless pipe and welded pipe with a weld joint factor E=0.95 (in accordance with