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Super Duplex Stainless Steel

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

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TryML00175 corrosion ML00036 brittle fracture ductile behavior fatigue hydrogen fracture embrittlement stress corrosion

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Atlas / Material / Ferrous Alloys / High Alloy Steel / Super Duplex Stainless Steel

Detail focus: Brittle Fracture ×clear all

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Aspect of the fracture surface after cutting the valve body and opening the crack. The fracture is brittle.

55

ML00134 / Aug.2020

Brittle Fracture of a Superduplex Valve Body

M - Super Duplex Stainless SteelP - Fabrication WeldAp - SubseaCd - Brittle Fracture

Cm - Fracture Surface AspectDf - Brittle Fracture

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