ASTM A335 P22 Alloy Steel Seamless Pipe Boiler Pipe ASTM A335 P22 is a seamless ferritic chromium-molybdenum alloy steel pipe intended for high-temperature service. Grade P22, UNS K21590, contains approximately 1.90-2.60% chromium and 0.87-1.13% molybdenum, providing improved high-temperature ...

General Engineering Purposes Seamless Structural Circular Steel Tubes EN10297-1 Product Overview EN 10297-1 seamless circular steel tubes are designed for mechanical and general engineering applications where strength, dimensional consistency, machinability, and reliable mechanical properties are ...

DIN 17177 Electric Resistance Welded Steel Pipe for Elevated Temperatures DIN 17177 electric resistance welded steel pipe is designed for elevated-temperature pressure service in boilers, pressure piping, pressure vessels and thermal equipment. The standard covers longitudinally electric resistance ...

ASTM B163 UNS N08825 Inconel Alloy Seamless Pipe and Tube ASTM B163 UNS N08825 seamless nickel alloy tube is designed primarily for condenser and heat-exchanger service where resistance to both reducing and oxidizing corrosive media is required. UNS N08825, commonly known as Alloy 825 and designated ...