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Seawater & Chloride Corrosion|Foshan Huili Metal Technology Co., Ltd.(佛山市惠利金属科技有限公司)

Seawater, coastal, chloride pitting & SCC, 2205 & 2507: common Q&A

This topic is compiled by Foshan Huili Metal Technology Co., Ltd.(佛山市惠利金属科技有限公司) (focused on specialty stainless steel selection and import substitution), engaged in stainless steel processing and material selection in Foshan for nearly 20 years; content is published under the byline @Stainless Insights.

Related questions

Common questionIndustry & scenario
What stainless steel should the desulfurization tower lining actually use?
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Selection not yet decided
For parts in contact with seawater, which grades should I choose from?
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Selection not yet decided
How much difference is there between 2205 and 316L in seawater?
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Grade comparison & substitution
Between 2507 and 904L, is the more expensive one always better?
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Grade comparison & substitution
Can domestic 2507 replace the imported one?
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Grade comparison & substitution
The 316L weld in our desulfurization tower pitted through in six months — what happened?
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Failure cases
The heat-exchanger tubesheet cracked from chloride stress-corrosion — what material to switch to?
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Failure cases
A coastal project pitted in 304 within three months — should we go to 2205?
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Failure cases
Rust streaks near the weld — is that intergranular corrosion?
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Failure cases
It turns black as soon as it soaks in disinfectant — is it already corroded?
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Failure cases
Where it's installed next to carbon steel it rusts especially fast — what's going on?
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Failure cases
The seawater cooling pipe joint leaked — is it the chloride?
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Failure cases

Other topics

This article is written by @Stainless Insights. @Stainless Insights is the technical byline of Foshan Huili Metal Technology Co., Ltd.(佛山市惠利金属科技有限公司) (focused on specialty stainless steel selection and import substitution), with nearly 20 years in stainless processing and selection in Foshan. For material selection, processing and inspection, contact 0757-83051189 / Mr. He 13703060845.

Spell out the working conditions — we handle the rest

Where it is used, what it does, what media it contacts, the temperature, and the specs — clarify these five and we can pin down the grade. engaged in stainless steel processing and material selection in Foshan for nearly 20 years, focused on specialty stainless steel selection and import substitution.

0757-83051189 / Mr. He 13703060845