Acier duplex

Duplex stainless steel - stainless steel with an austeno-ferritic microstructure. Article “Acier duplex” in French Wikipedia has 12.8 points for quality (as of July 1, 2025). The article contains 3 references and 9 sections.

This article has the best quality in Japanese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Acier duplex”, its content was written by 23 registered users of French Wikipedia and edited by 163 registered Wikipedia users in all languages.

The article is cited 30 times in French Wikipedia and cited 112 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #20487 in March 2018
• Global: #108039 in June 2016

The highest popularity rank from 2008:

• Local (French): #69936 in January 2015
• Global: #151077 in May 2023

There are 8 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		61.9005
2	English (en) Duplex stainless steel		49.2152
3	Italian (it) Acciai inossidabili bifasici austeno-ferritici		41.0969
4	Portuguese (pt) Aço inoxidável duplex		27.4431
5	Finnish (fi) Duplex-teräs		16.5486
6	German (de) Duplexstahl		14.2555
7	French (fr) Acier duplex		12.8354
8	Chinese (zh) 双相不锈钢		10.0769

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Acier duplex" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Duplex stainless steel		485 474
2	German (de) Duplexstahl		265 571
3	French (fr) Acier duplex		132 618
4	Portuguese (pt) Aço inoxidável duplex		85 599
5	Finnish (fi) Duplex-teräs		72 419
6	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		52 130
7	Italian (it) Acciai inossidabili bifasici austeno-ferritici		43 209
8	Chinese (zh) 双相不锈钢		259

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Acier duplex" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Duplex stainless steel		2 941
2	German (de) Duplexstahl		424
3	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		337
4	French (fr) Acier duplex		326
5	Italian (it) Acciai inossidabili bifasici austeno-ferritici		262
6	Finnish (fi) Duplex-teräs		177
7	Chinese (zh) 双相不锈钢		175
8	Portuguese (pt) Aço inoxidável duplex		140

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Acier duplex" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Duplex stainless steel		56
2	German (de) Duplexstahl		30
3	French (fr) Acier duplex		23
4	Italian (it) Acciai inossidabili bifasici austeno-ferritici		19
5	Portuguese (pt) Aço inoxidável duplex		16
6	Finnish (fi) Duplex-teräs		12
7	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		5
8	Chinese (zh) 双相不锈钢		2

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Acier duplex" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Duplexstahl		0
2	English (en) Duplex stainless steel		0
3	Finnish (fi) Duplex-teräs		0
4	French (fr) Acier duplex		0
5	Italian (it) Acciai inossidabili bifasici austeno-ferritici		0
6	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		0
7	Portuguese (pt) Aço inoxidável duplex		0
8	Chinese (zh) 双相不锈钢		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Acier duplex" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) 双相不锈钢		33
2	French (fr) Acier duplex		30
3	English (en) Duplex stainless steel		16
4	Japanese (ja) オーステナイト・フェライト系ステンレス鋼		13
5	German (de) Duplexstahl		9
6	Italian (it) Acciai inossidabili bifasici austeno-ferritici		6
7	Portuguese (pt) Aço inoxidável duplex		4
8	Finnish (fi) Duplex-teräs		1

More...

#	Language	Value
de	German Duplexstahl
en	English Duplex stainless steel
fi	Finnish Duplex-teräs
fr	French Acier duplex
it	Italian Acciai inossidabili bifasici austeno-ferritici
ja	Japanese オーステナイト・フェライト系ステンレス鋼
pt	Portuguese Aço inoxidável duplex
zh	Chinese 双相不锈钢

Best Rank

French: #69936 01.2015

Global: #151077 05.2023

Best Rank

French: #20487 03.2018

Global: #108039 06.2016

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information