ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #6,580Hybrid

Metals and Materials International

Acronym:mami
•
Abbreviation (ISO):MET. MATER. INT
•
Identifier (ISSN):1598-9623(Print)/2005-4149(Online)
•
Publisher:The Korean Institute of Metals and Materials
Clarivate IF (2026)
4.5↑ +0.5
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Metals and Materials International

WoS Q2
13461.9520181.6520191.9920203.6420213.4520223.520233.32024420254.52026
Annual Impact Factor Metric
Current (2026):4.5
Scopus SJR & RankScopus Q1
0.827
#6,580

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
68

68 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate12.1%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
312articles/year
6.56% Gold OA•98.29% Original Research

Aims & Scope

Metals and Materials International publishes original papers and occasional critical reviews on all aspects of research and technology in materials engineering: physical metallurgy, materials science, and processing of metals and other materials. Emphasis is placed on those aspects of the science of materials that are concerned with the relationships among the processing, structure and properties (mechanical, chemical, electrical, electrochemical, magnetic and optical) of materials. Aspects of processing include the melting, casting, and fabrication with the thermodynamics, kinetics and modeling.

Topics Covered (Recognized by AI)
Materials scienceComposite material97%Physics95.4%Chemistry92.7%Metallurgy91.4%Organic chemistry85%Thermodynamics76%Engineering66.7%Quantum mechanics60.8%Crystallography56.4%Microstructure49.4%Solid mechanics46.2%Alloy45%Geology36.3%Biology32.8%Nanotechnology30.8%Chemical engineering27.5%Physical chemistry24.5%Computer science24.4%Optics23.4%Mathematics22.3%Geography22.2%Mechanical engineering21.8%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATERIALS SCIENCE, MULTIDISCIPLINARY

Q2
Rank194/472
IndexSCIE
JCRSCIE2026

METALLURGY & METALLURGICAL ENGINEERING

Q1
Rank21/97
IndexSCIE
JCISCIE2026

MATERIALS SCIENCE, MULTIDISCIPLINARY

Q2
Rank173/473
IndexSCIE
JCISCIE2026

METALLURGY & METALLURGICAL ENGINEERING

Q1
Rank21/97
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF4.5
Articles / Year107
Total Citations26
2025
IF4
Articles / Year267
Total Citations754
2024
IF3.3
Articles / Year278
Total Citations2,612
2023
IF3.5
Articles / Year226
Total Citations2,735
2022
IF3.451
Articles / Year239
Total Citations3,731

SCImago & Scopus Journal Intelligence

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

Rank #6,580Scopus Q1SCImago Profile
Scopus Coverage:1996-2026
Scopus Broad Areas:EngineeringMaterials SciencePhysics and Astronomy
Scopus Citation Rank (SJR)Q1
0.827

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

Quartile: Scopus Q1
Citations / Doc (2 years)
4.78

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,202 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations3,399
3-Year Documents752
Citable Documents751

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 Rate26.0%

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 PhysicsQ1
Materials ChemistryQ1
Mechanics of MaterialsQ1
Metals and AlloysQ1
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: 12.1%

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):
2区 (Zone 2)Materials Science
Minor Category (Specific Field):
2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

Metals and Materials International (acronym: mami, abbr: MET. MATER. INT, ISSN: 1598-9623) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by The Korean Institute of Metals and Materials in South Korea since 1995. The periodical holds a Journal Impact Factor (JIF) of 4.50, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.827 (Q1), an H-index of 68.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 312 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,202 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
The Korean Institute of Metals and Materials
Publication Language
English
Frequency
Bimonthly
Founding Year
1995
Indexing & Databases
SCIEScopusPubMed
Editorial Address
KOREAN INST METALS MATERIALS, POSCO CENTER, 4TH FL (EAST WING), 892 DAECHI-4-DONG, KANGNAM-KU, SEOUL, SOUTH KOREA, 135-777

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: d0a2523c-8dbb-4384-b045-b62f1d5a4a5b
Database Updated: 2026-10-01