Alloy Steel P91

Use Purpose
Power plant boiler tube/refinery boiler tube

Standard
ASTM/ASME A/SA 213/213M
Standard specification for seamless Ferritic and Austenitic alloy steel tubes when used in boiler, superheater and heat exchanger.

ASTM/ASME A/SA335/335M
Standard specification for seamless Ferritic Alloy steel pipes when used in high temperature

EN10216-2
Pressure seamless stainless pipes, non alloy and alloy steel pipes with specified high temperature characteristics in the technical delivery conditions.

HUACHAO Tube is specialized in producing high alloy steel  metal tubes. Tubes are mainly used in power plant and refinery boier tubes due to its high Cr content in chemistry composition, high temperature resistance, low temperature resistance and corrosion resistance.