Specifications and appearance quality of high-pressure boiler steel pipes:GB/T5310-2017 "Seamless steel pipes for high-pressure boilers", according to different production processes, can be divided into: hot rolling, cold drawing, and hot expansion; single length is about 3-13 meters; can also be pr

Q390MC steel pipe is a low-alloy high-strength structural steel. With its excellent mechanical properties and welding performance, it is widely used in construction, bridges, machinery manufacturing, and other fields.First, the material characteristics and standard specifications of Q390MC straight

As a high-strength and high-toughness welded steel pipe, the Q550ME straight seam welded steel pipe has been widely used in construction, bridges, machinery manufacturing, and other fields in recent years. Its excellent mechanical properties and welding properties make it the preferred material in m

First, the basic specifications and dimensions of ASTM A335-P91 alloy steel pipes1. Outer diameter: 141.3mm. This specification enables the steel pipe to have good flow performance and adaptability in the pipeline system and can meet the needs of different pipeline systems.2. Wall thickness: 6.55mm.