Standard:

ASME SA106 - seamless

carbon steel nominal pipe ASME SA179 - heat exchanger

and condenser seamless cold pull low carbon

steel pipe ASME SA192 - high pressure seamless carbon steel boiler tube ASME SA210 - Boiler and superheater

with seamless medium carbon steel pipe ASME SA213 - Boiler, superheater and heat exchanger with seamless ferrite and Auschwitz alloy steel tube

ASME SA335 - high temperature with seamless ferroitin alloy steel nominal tube

DIN17175 - seamless steel pipe

EN10216-2 made of heat-resistant steel - Non-alloy steel and alloy

steel pipe GB5310 -

seamless steel pipe GB3087 for

high-pressure boilers - Seamless steel pipe Grade for low- and medium-pressure boilers

Note:Other size can also be provided after consuliting with customers