astm a335 p9 alloy seamless welding steel pipes

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ASTM A335 P9 seamless alloy steel pipe, High pressure

ASTM A335 P9 is the part of ASTM A335, The pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding. The steel material shall conform to chemical composition, tensile property, and hardness requirements.

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