Journal profile · MATERIALS SCIENCE, MULTIDISCIPLINARY

npj Materials Degradation

ISSN 2397-2106 · SPRINGERNATURE · PEOPLES R CHINA

npj Materials Degradation: CAS Zone 2 · Materials Science (2025 upgraded edition); impact factor 7.48; fully open access; APC about USD 2,690; median 119 days to acceptance (104 articles, last 24 months); 179 articles in 2025; indexed in SCIE and Scopus.

Impact factor7.48Latest value listed by LetPub
CAS zoneZone 2 · Materials Science2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Materials Science
Review time119 daysMedian, submission to acceptance · 104 articles, last 24 months · Crossref
APCUSD 2,690Fully open access
Acceptance—No reports yet
Articles per year1792025 · OpenAlex count

Scope

Aims, scope and focus

npj Materials Degradation is published by SPRINGERNATURE and is in Zone 2 of Materials Science in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Corrosion Behavior and Inhibition, Hydrogen embrittlement and corrosion behaviors in metals and High-Temperature Coating Behaviors, together about 42% of its articles. Its main subfields are Materials Chemistry. (generated from OpenAlex topic counts and CAS ranking data)

npj Materials Degradation is an open access journal from Nature Research dedicated to publishing high-quality papers that report significant advances on the degradation of all material types. We broadly define 'materials degradation' as a reduction in the ability of a material to perform its task in-service as a result of environmental exposure.

From the journal's Aims & Scope

Research area (LetPub): MATERIALS SCIENCE, MULTIDISCIPLINARY

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Corrosion Behavior and InhibitionMaterials Science19.4%
  2. Hydrogen embrittlement and corrosion behaviors in metalsMaterials Science16%
  3. High-Temperature Coating BehaviorsEngineering6.6%
  4. Concrete Corrosion and DurabilityEngineering6.2%
  5. Glass properties and applicationsMaterials Science4.6%
  6. Nuclear Materials and PropertiesMaterials Science4.3%
  7. Nuclear materials and radiation effectsMaterials Science4.3%
  8. Building materials and conservationEarth and Planetary Sciences3.6%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Materials Science Zone 2
LevelCategoryZone
MajorMaterials ScienceZone 2
MinorMaterials Science, MultidisciplinaryZone 2

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Materials Science Zone 2
LevelCategoryZone
MajorMaterials ScienceZone 2
MinorMaterials Science, MultidisciplinaryZone 2

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Materials Science Zone 2
LevelCategoryZone
MajorMaterials ScienceZone 2
MinorMaterials Science, MultidisciplinaryZone 2

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

EI CompendexWeb of ScienceINSPECCASCurrent ContentsPublisher website

Other: Google Scholar, ProQuest, Dimensions, CNKI, Baidu, Astrophysics Data System, Naver, OCLC, Portico, CLOCKSS, Semantic Scholar

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
7.48LetPub ·
Impact factor (publisher) 2025
7.5Publisher website ·
5-year impact factor (publisher) 2025
8.9Publisher website ·
CiteScore 2026-06
11.8LetPub ·
SJR 2026-06
1.29LetPub ·
SNIP 2026-06
2.12LetPub ·
h-index
68OpenAlex ·
i10-index
455OpenAlex ·
2-year mean citedness
7.26OpenAlex ·
Self-citation rate
8%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
175LetPub ·
Downloads per year (publisher) 2025
1,842,292Publisher website ·

Articles by year OpenAlex count · 876 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026160160136
20251791791,265
20241321322,019
202396962,252
20221011014,522
202161612,248

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

119 daysMedian, submission to acceptance · P25–P75 83 days – 157 days

Acceptance to online
median 17 days (104 articles)
Submission to online
median 147 days
Sample
104 articles with submission and acceptance dates (366 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 6 weeksLetPub ·
Submission to publication (journal-reported)
about 6 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJEUR 2,390 / USD 2,690 / GBP 1,990YesCC BY, CC BY-NC-ND
OpenAlexUSD 2,590 / EUR 2,290 / GBP 1,890——
LetPubGBP 1,690 / USD 2,390 / EUR 2,090Yes—

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Policy excerpts from the journal's websitePublication ethics, Open access
Publication ethics

Member of and subscribes to the principles of the Committee on Publication Ethics (COPE). Model summary

This journal is a member of and subscribes to the principles of the Committee on Publication Ethics.

Source ↗Publisher website ·
Open access Open Access

npj Materials Degradation is a fully open access journal. More on Creative Commons Attribution licenses and the benefits of publishing open access can be found in this section.

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
SPRINGERNATURE
Country or region
PEOPLES R CHINA
Language
English
ISSN
2397-2106
Society / sponsor
Published in partnership with
Official links

FAQ

Frequently asked questions about npj Materials Degradation

What CAS zone is npj Materials Degradation in?

In the 2025 upgraded edition of the CAS Journal Ranking, npj Materials Degradation is in Zone 2 of Materials Science, and in Zone 2 of the minor category Materials Science, Multidisciplinary. In the 2026 Xinrui edition it is in Zone 2 of Materials Science. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of npj Materials Degradation?

The latest impact factor listed by LetPub is 7.48; CiteScore 11.8, h-index 68.

How long does peer review take at npj Materials Degradation?

Based on the dates recorded on 104 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 119 days (interquartile range 83–157 days); authors report an average review time of about 6 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index npj Materials Degradation?

According to LetPub and DOAJ records, npj Materials Degradation is indexed in SCIE, Scopus and DOAJ. The journal's website also lists EI Compendex, Web of Science, INSPEC, CAS and Current Contents; that list has not been checked against each database.

Is npj Materials Degradation open access, and what is the APC?

npj Materials Degradation is a fully open-access journal. APC about USD 2,690.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .