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Keywords: stainless steel
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Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16975
...) and austenitic stainless steel (UNS S31603) in 25 wt% KOH under O 2 , N 2 and H 2 at atmospheric pressure from room temperature up to 80 °C. The gases represent the anode side, start-up/shut-in and the cathode side, respectively. Differences between the two materials and their response at the different...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16560
... hydrate remediation hydrate inhibition asphaltene inhibition caco 3 material protection rights responsibility publication flow velocity permission substrate scale formation stainless steel wettability bulk solution means capillary cell differential pressure Abstract The oil...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16840
...16840 Welding Procedure Development for a 13Cr-5Ni-2Mo (UNS S41426) Super Martensitic Stainless Steel Thanh Nam Vu Karthik Krishnan, John Sisk Halliburton Halliburton No.11 Tuas South Avenue 12 2601 E Belt Line Rd Singapore 637131 Carrollton, TX 75006-5401 Republic of Singapore USA Reed Phillips...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12901
... and petrochemical industries, which is demonstrated by corrosion testing. INTRODUCTION Seamless stainless steel tubing is used in among other applications, heat exchangers in the refinery and chemical industry. Depending on the often demanding service conditions, alloys such as 6Mo super austenitic grades...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12870
... ABSTRACT Duplex stainless steel (25Cr) can suffer from corrosion in chlorinated seawater at temperatures exceeding 20°C according to ISO 21457. To prevent corrosion, cathodic protection from attached sacrificial anodes is often used. However, this can cause hydrogen stress cracking (HSC...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12895
... with sufficient corrosion resistance. In this work, lactobionic acid, formic acid and catechol were selected as corrosive constituents in bio-oils and used to formulate simulated bio-oils 4 ferrous alloys, including 2.25Cr-1Mo steel and type 410, 201 and 316L stainless steels, were tested by Electrochemical...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12886
... manufactured or exposed to aggressive environments. In this paper, three modes of CRA failure observed at a client’s site were analyzed in a lab and mitigation strategies proposed. Tower trays near the top of a crude tower made of UNS S41008 martensitic stainless steel (SS) failed as a result of localized...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12868
... to produce active chlorine species, sometimes supported by the addition of chlorides to the process water. Thus, the influence on the corrosion behavior can vary widely. The susceptibility of AISI 304 stainless steel to crevice corrosion on the effect of contact with electrochemically active fluids...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12989
... Stress Cracking (HISC) of duplex and martensitic stainless steels, which resulted in a recommended practice issued in 2008. 5,6 More recently, Ni based alloys have been investigated after some field experiences demonstrated susceptibility to HISC. 7 NTNU (1) in Norway performed HISC testing in 2014-16...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13023
... ABSTRACT Corrosion of stainless steels in water reservoir basin has been caused by condensed moisture and high concentration of chlorine. Conventional steels such as type 304 and 316L grades might not be strong enough in water reservoir. Corrosion-resistant duplex stainless steel was applied...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13012
... ABSTRACT Several warm-worked Cr-Mn-N austenitic stainless steels with 110 to 135ksi (758-931 MPa) yield strength and a wide range of Cr, Mn, and N were evaluated for pitting and crevice corrosion in both as-received condition and in a post-polymer thermal cure condition aimed to assess...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13077
... importance in seawater environment. Many meters of stainless steel tubes are placed in a helix configuration within a plastic sheathing structure creating confined areas with alternating clamping force along the tube lengths. metals & mining riser corrosion ferric chloride flowline corrosion...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13058
.... The requirement of low viscosity for chemical injection through capillary strings and umbilicals make methanol the solvent of choice in many cases. Products formulated with methanol that contain chlorides and a low amount of water (less than 5 wt. %) frequently hinder the ability of stainless steels and corrosion...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13330
..., except the increasing nickel content in each material. INTRODUCTION The key to the corrosion performance of stainless steel is the material’s ability to passivate. 1 For material selection in a given environment, the requirement of a potential material is generally that it will form a stable passive...

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