API(American Petroleum Institute)，API 5L Line Pipe，API 5D
The American Petroleum Institute, commonly referred to as API, is the largest U.S trade association for the oil and natural gas industry.[……]
ASTM A358 Standard Specification
ASTM A358 / A358M – 08a Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications[……]
What is ASTM Steel pipe?
ASTM steel pipe is steel pipe that has been created by ASTM and meets certain performance requirements. Manufacturers follow ASTM standard voluntarily.[……]
ASTM A312-89a/ASME SA312 SEAMLESS AND WELDED AUSTENITIC STAINLESS STEEL PIPE
This standard is issued under the fixed designation A 271; the number immediately following the designation indicates the year of original adoption or[……]
ASTM A312 standard
ASTM A312/ASME SA312 is a ASTM Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipe. Scope covers stainless steel pipe inten[……]