ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q2SCImago #11,477Hybrid

Materials Transactions

Abbreviation (ISO):MATER. TRANS
•
Identifier (ISSN):1345-9678(Print)/1347-5320(Online)
•
Publisher:Japan Institute of Metals (JIM)
Clarivate IF (2026)
1.7↓ -0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Materials Transactions

WoS Q4
01230.6820180.7620190.7320201.3920211.3820221.220231.220241.920251.72026
Annual Impact Factor Metric
Current (2026):1.7
Scopus SJR & RankScopus Q2
0.519
#11,477

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
124

124 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate33.3%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
255articles/year
4.3% Gold OA•96.25% Original Research

Aims & Scope

Information not localized

Topics Covered (Recognized by AI)
Materials science99.7%Chemistry90%Metallurgy86%Composite material83.1%Organic chemistry82%Physics81.1%Quantum mechanics60.7%Engineering60.4%Crystallography47.6%Thermodynamics42.5%Alloy38.4%Biology33.3%Microstructure32.4%Geology30.3%Computer science26.9%Chemical engineering26.4%Nanotechnology26.1%Mathematics22.9%Optics21.4%Physical chemistry20.2%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATERIALS SCIENCE, MULTIDISCIPLINARY

Q4
Rank385/472
IndexSCIE
JCRSCIE2026

METALLURGY & METALLURGICAL ENGINEERING

Q3
Rank56/97
IndexSCIE
JCISCIE2026

MATERIALS SCIENCE, MULTIDISCIPLINARY

Q4
Rank377/473
IndexSCIE
JCISCIE2026

METALLURGY & METALLURGICAL ENGINEERING

Q3
Rank60/97
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1.7
Articles / Year145
Total Citations15
2025
IF1.9
Articles / Year179
Total Citations141
2024
IF1.2
Articles / Year232
Total Citations477
2023
IF1.2
Articles / Year351
Total Citations2,066
2022
IF1.377
Articles / Year263
Total Citations1,385

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #11,477Scopus Q2SCImago Profile
Scopus Coverage:1993, 2001-2026
Scopus Broad Areas:EngineeringMaterials SciencePhysics and Astronomy
Scopus Citation Rank (SJR)Q2
0.519

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
1.88

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,893 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations1,389
3-Year Documents815
Citable Documents801

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate16.2%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Condensed Matter PhysicsQ2
Materials Science (miscellaneous)Q2
Mechanical EngineeringQ2
Mechanics of MaterialsQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 33.3%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Materials Science
Minor Category (Specific Field):
4区MATERIALS SCIENCE, MULTIDISCIPLINARY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Materials Transactions (abbr: MATER. TRANS, ISSN: 1345-9678) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Japan Institute of Metals (JIM) in Japan. The periodical holds a Journal Impact Factor (JIF) of 1.70, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.519 (Q2), an H-index of 124.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 255 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $2,893 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Japan Institute of Metals (JIM)
Publication Language
English
Frequency
Monthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
JAPAN INST METALS, 1-14-32 ICHIBANCHO AOBA-KU, SENDAI, JAPAN, 980-8544

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Record UUID: 6f9a0d48-d8de-4a67-ae9a-a48e6f850a45
Database Updated: 2026-09-28