5L

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Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Welding Microstructure: Dendritic Capture method: Aspect Before Analysis clear all

5L — sub-branches

grade X70 1

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The 4 1/2" nominal diameter seamless pipe internally overlaid with Alloy 625. This pipe corresponds to a 90° curve. The overlaid pipe was heat treated before and after bending. The final quenching and tempering heat treatment was conducted to meet API 5L X70 properties.
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ML00132 / May.2018
Seamless Pipe Overlaid with Alloy 625
M - LAS / Ni AlloyP - Seamless PipeAp - Oil and GasCd - Welding
Cm - Aspect Before AnalysisDf - Welded Joint