A335 P11 Steel Pipe
ASTM A335 P11 pipe (ASME SA335 P11) is a chromium-molybdenum alloy seamless pipe for high-temperature service. The P11 grade pipe has a chromium content of 1.00% to 1.50%, a molybdenum content of 0.44% to 0.65%, a minimum tensile strength of 415MPa, and a minimum yield Strength: 205Mpa.