SEAMLESS HIGH TEMPERATURE ALLOY STEEL PIPE Standards/Grades ASTM A 335 / A 530 Gr. P5, P9, P11, P22 NFA 49213 Gr. TUZ 12 CD0505, TUZ 10 CD09, TU 10 CD5-05, TU 10 CD9-10 Dimensions / Tolerances / Testing (according to Standard) Outside Diameter: 17.2 mm to 609 mm. Length: Single or double random lengths.                : Cut lengths on request.              Wall Thickness: Schedules 10 to 160 or equivalent (French standards). Classes E, F, G and H. Finishing On request: Special markings, colour coding, etc. Certification 3.1 B according to EN 10 204 Special Features / Benefits - Applications High temperature processes, furnace tubes, heat exchangers, etc. Accessories -