Main standard
GB5310 "Seamless Steel Pipe for High Pressure Boilers"
GB/T13296 "Stainless Steel Seamless Steel Pipe for Boilers and Heat Exchangers"
ASTM/ASME A213/SA213 "Seamless Ferritic and Austenitic Alloy Pipe for Boilers, Superheaters and Heat Exchangers"
Specification size
外径：19.0-273.0mm
壁厚：2.11-16.00mm
最长长度：2.0-30.0m