ASTM A335 jẹ iṣiro deede fun paiy Sheamless Ferritic Soloy aaye fun iṣẹ otutu otutu ga. Awọn ipele olupin: P1, P2, P5B, P11, P15, P12, P21, P11, P11, P91, P92, P92, P92 ni iṣe pupọ julọ. Awọn iṣọra pato ni ifiwe ati Odi Kere chrome-Molyybdemu (tun mọ bi CR-Moly) awọn opo pipo fun awọn ohun elo giga. Pipe paṣẹ fun alaye si pato rẹ yoo dara fun atunse, vanstoning ati awọn iṣẹ ṣiṣe ni irufẹ kanna, ati alurin isiro-ising. ASTM A335 P11, P22 ati P92 wa ni lilo ni awọn irugbin agbara ati awọn ile-iṣẹ witchemical, lakoko ti P9 ati P5 ti wa ni o kun.
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paipu a335 gr. P11 SMLs
ASTM A335 ite P11 Lapess Irin
Awọn ohun elo-Zhengzhou Hitbong Pipeline Egbe Co., Ltd.
Ṣiṣẹ boṣewa asme b36.10 asme b36.60
ASTM A333 Gr.6 Selelless irin parobo irin IsTM ASTM A333 erw paipu
ASTM A335 p5, P9, P11, P22, P91, P104