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STM A335 P11 SCH40 4 "Alloy Steel Seamless Yeeb Nkab

A182 F9 F112 F91 F6 F22 F91 F91 F91 (Held Fitting Fittings - Zhengzhou Huitong Pipeline Equipment Co., Ltd.

Nyob5Alloy Steel phaj 42CRMO4 nqe rau KG333Ntau Alloy Hlau
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ASTM A335 Qib P91 Tubing muaj me me ntawm lwm cov alloys xws li txhuas, npib tsib xee, nitrogen, titanium, vanadium, thiab zirconium. Cov kav dej no yog ua raws A335 tus qauv, tab sis thaum forged lossis drilling, cov kav dej tseem tuaj yeem ua tau raws li A369 tus qauv. Cov kav dej no muaj tsawg kawg vim muaj lub zog ntawm 415 MPa thiab qhov tsawg kawg tensile lub zog ntawm 585 MPa.

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