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Heat treatment and temperature test of A387 grade 91 steel pipe

2020-09-14 08:36:12

A387 grade 91 steel pipe is a pressure vessel grade steel used in elevated temperatures. A387 grade 91 steel pipe is suitable to use by fabricators who serve the oil, gas and petrochemical industry.
A387 grade 91 steel pipe shall be heat treated, either by normalizing and tempering, or by accelerated cooling from austenitizing temperature by air blasting or liquid quenching after tempering. A387 grade 91 steel pipe shall be austenitized at 1900-19759 f [1040-1080 ℃] and tempered at 1350-14709 f 1730-800 ℃.
A387 grade 91 steel pipe not heat treated according to the standard requirements shall be provided under stress relief or annealing condition.
A387 grade 91 steel pipe alloy steel pipe; A387 grade 91 steel pipe; A387 grade 91 steel pipe pressure; A387 grade 91 steel pipe pressure vessel steel; grade 91 steel pipe.

We have a large of A387 grade 91 steel pipe, if you need the A387 grade 91 steel pipe. We can supply A387 grade 91 steel pipe with high quality and low price. And we have the A387 grade 91 steel pipe stock, so you can purchase it every time!

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