Strong Match — 91.1% match
based on chemical composition and mechanical property overlap.
JIS G4804 SUM22L (JIS G 4804:2021) and EN 10087 11SMnPb30 (EN 10087:1998) are both steel grades.
Both fall under the Free Machining Steel category.
JIS G4804 SUM22L is typically used for complex precision turned parts, high speed machining, while EN 10087 11SMnPb30 is commonly used for complex turned parts requiring excellent surface finish.
JIS G4804 SUM22L is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN 10087 11SMnPb30 is defined under European Standard (EN), originating from Europe.
As per chemical composition, JIS G4804 SUM22L vs EN 10087 11SMnPb30 is a 86.7% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 91.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4804 SUM22L
EN 10087 11SMnPb30
Tensile Strength
380–490 MPa
380–570 MPa
Hardness
≤149 HB
Not specified
Elongation
Not specified
≥6%
Typical Applications
JIS G4804 SUM22L
Complex precision turned parts, high speed machining
EN 10087 11SMnPb30
Complex turned parts requiring excellent surface finish
Key Differences
JIS G4804 SUM22L specifies P which is not specified for EN 10087 11SMnPb30.
Can JIS G4804 SUM22L Be Substituted With EN 10087 11SMnPb30?
JIS G4804 SUM22L and EN 10087 11SMnPb30 overlap closely enough on chemistry and mechanical properties that EN 10087 11SMnPb30 is often considered as a substitute for JIS G4804 SUM22L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between JIS G4804 SUM22L and EN 10087 11SMnPb30?
JIS G4804 SUM22L specifies P which is not specified for EN 10087 11SMnPb30.
Can JIS G4804 SUM22L be substituted with EN 10087 11SMnPb30?
JIS G4804 SUM22L and EN 10087 11SMnPb30 overlap closely enough on chemistry and mechanical properties that EN 10087 11SMnPb30 is often considered as a substitute for JIS G4804 SUM22L in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.