Thick Walled Alloy Steel Pipe

American standard ERW seamless steel pipe LSAW double-sided submerged arc welded seamless steel pipe, specification: 1/4 "-36", 13.7-914mm American standard ERW high-frequency welded pipe ASTM A53, specification: 1/2 "-20", 21.3-1060mm. 18. British standard ERW high-frequency welded pipe BS1387, specification: 1/2 "-6", 21.3-1860mm. The general materials for API 5L American standard seamless steel pipes are ASTM A106 A53, which can be replaced by domestic 20 # steel. The export packaging requirements for American standard seamless steel pipes are also very strict, including sizing, bundling, painting, pipe caps, and spraying labels. The main concern is to avoid corrosion from seawater while drifting at sea. In the fields of petroleum, chemical, natural gas, etc., it is used for drilling, oil well casing, gas production pipelines, gas reservoir storage equipment, pipeline transportation equipment, etc. The alloy steel pipe sold by the company is a multifunctional material with a…