A694 F42 seamless rolled rings A694 F45 seamless rolled rings A694 F52 seamless rolled rings A694 F55 seamless rolled rings A694 F60 seamless rolled rings A694 F65 seamless rolled rings A694 F70 F23 seamless rolled rings Ferritic alloy steel forgings for high-pressure and high-temperature parts, such as boilers and pressure vessels. A182 / A336 F1, F5, F9, F91, F92 A182 / A336 F11, F12, F22, F23
