The P91 material is equivalent with the 10Cr9Mo1VNBN material.It not only has the high oxidation resistance and corrosion resistance to high temperature steam performance, but also has good impact toughness, and high and stable durable plastic and thermal performance.When use temperature is below 620 ℃, its permissible stress higher than austenitic stainless steel.Above 550 ℃, the recommended design allowable stress twice times as T9 and 2.25 Cr - 1 mo steel .
Can be used as a subcritical and supercritical boiler high temperature superheater of wall temperature of 625 ℃ or less, and the wall temperature of 600 ℃ high temperature or less header and steam pipe, also can be used as a nuclear power furnace tube heat exchanger and the oil cracking unit.Yield strength: 415 MPa or higherElongation: 20% or higher.
Henan bebon steel & iron can supply the P91 alloy steel pipe with the best quality.And welcome to visit our factory and company!
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
Henan BEBON Iron&Steel co.,ltd.
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