Skip to content

Find JIS equivalents for 118 European materials. Cross-reference EN standard grades to their Japan counterparts.

🇯🇵 Japan Material Equivalents

Alloy SteelJapan

EN StandardNumberJapan EquivalentStandardMatch
100Cr61.3505SUJ2JIS97%
10CrMo9-101.7380SCMV4JIS88%
16MnCr51.7131SCr415JIS85%
20MnCr51.7147SCr420JIS85%
25CrMo41.7218SCM430JIS93%
34Cr41.7033SCr430JIS88%
34CrNiMo61.6582SNCM439JIS88%
36CrNiMo41.6511SNCM439 (approx)JIS80%
41Cr41.7035SCr440JIS93%
42CrMo41.7225SCM440JIS96%
46Cr21.7006SCr440JIS85%
50CrMo41.7228SCM450JIS93%
51CrV41.8159SUP10JIS90%
54SiCr61.7102SUP12JIS93%
8620 / 20NiCrMo2-21.6523SNCM220JIS88%

AluminumJapan

EN StandardNumberJapan EquivalentStandardMatch
EN AW-1050A3.0255A1050JIS98%
EN AW-2017A3.1325A2017JIS98%
EN AW-20243.1355A2024JIS98%
EN AW-50833.3547A5083JIS98%
EN AW-51823.3519A5182JIS100%
EN AW-57543.3535A5754JIS98%
EN AW-60613.3211A6061JIS98%
EN AW-60613.3211A6061JIS95%
EN AW-60633.3206A6063JIS98%
EN AW-70753.4365A7075JIS100%
EN AW-70753.4365A7075JIS98%

Carbon SteelJapan

EN StandardNumberJapan EquivalentStandardMatch
C45E1.1191S45CJIS97%

Carbon SteelJapan

EN StandardNumberJapan EquivalentStandardMatch
11SMn301.0715SUM22JIS88%
11SMnPb301.0718SUM24LJIS90%
ASTM A36K02600SS400JIS88%
C101.0301S10CJIS97%
C151.0401S15CJIS97%
C221.0402S22CJIS97%
C351.0501S35CJIS98%
C451.0503S45CJIS98%
C551.0535S55CJIS97%
C601.0601S58CJIS93%
C751.0605S75CJIS95%
DC011.0330SPCCJIS90%
DC041.0338SPCEJIS90%
S235JR1.0038SS400JIS88%
S275JR1.0044SS400JIS88%
S355JR1.0045SM490AJIS90%
S690QL1.8928JIS SM570JIS80%

cemented_carbideJapan

EN StandardNumberJapan EquivalentStandardMatch
TiCN-based CermetTN620Kyocera%

ceramicJapan

Copper & BrassJapan

EN StandardNumberJapan EquivalentStandardMatch
Cu-ETPCW004AC1100JIS98%
CuBe2CW101CC1720JIS100%
CuCr1Zr (CW106C)CW106CC18150JIS%
CuFe2PCW107CC1940JIS100%
CuSn82.1030C5210JIS93%
CuZn372.0321C2720JIS95%
CuZn39Pb32.0401C3604JIS93%

PolymersJapan

EN StandardNumberJapan EquivalentStandardMatch
PPS (unfilled)Torelina (Toray)TRADE95%
PPS (unfilled)Durafide (Polyplastics)TRADE95%

Stainless SteelJapan

TitaniumJapan

EN StandardNumberJapan EquivalentStandardMatch
Ti-6Al-4V (Grade 5)3.7164TAB6400JIS98%
Titanium Grade 2 (CP)3.7035Class 2 (TP 340)JIS95%

Tool SteelJapan

EN StandardNumberJapan EquivalentStandardMatch
55NiCrMoV71.2714SKT4JIS85%
A2 / X100CrMoV51.2363SKD12JIS90%
D2 / X155CrVMo12-11.2379SKD11JIS95%
H13 / X40CrMoV5-11.2344SKD61JIS97%
HS6-5-21.3343SKH51JIS95%
HS6-5-2-51.3243SKH55JIS100%
M2 / HS6-5-21.3343SKH51JIS95%
M421.3247SKH59JIS100%
O1 / 100MnCrW41.2510SKS3JIS90%
P20 / 40CrMnMo71.2311SCM440 (modified)JIS80%
W1 / C105W11.1545SK3 / SK105JIS90%
X100CrMoV51.2363SKD12JIS90%
X153CrMoV121.2379SKD11JIS95%
X210Cr121.2080SKD1JIS93%
X37CrMoV5-11.2343SKD6JIS90%
X40CrMoV5-11.2344SKD61JIS100%

Frequently Asked Questions

What is the JIS equivalent of 42CrMo4?

The JIS equivalent of 42CrMo4 (1.7225) is AISI 4140 with approximately 97% composition match. Both are low-alloy quenched and tempered steels with similar chemical composition.

How do I convert EN steel grades to JIS?

Use our database of 118 equivalences. Search for the EN designation and find the JIS counterpart with match percentage and composition comparison.

Are EN and JIS standards interchangeable?

EN and JIS standards are not directly interchangeable as they are maintained by different standardization bodies. However, many materials have very similar compositions (≥90% match). Always verify the specific requirements for your application.

All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.