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EN 10087 11SMnPb30 vs JIS G4804 SUM23L

Strong Match — 91.8% match based on chemical composition and mechanical property overlap.

EN 10087 11SMnPb30 (EN 10087:1998) and JIS G4804 SUM23L (JIS G 4804:2021) are both steel grades. Both fall under the Free Machining Steel category. EN 10087 11SMnPb30 is typically used for complex turned parts requiring excellent surface finish, while JIS G4804 SUM23L is commonly used for small precision turned parts. EN 10087 11SMnPb30 is defined under European Standard (EN), originating from Europe, while JIS G4804 SUM23L is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, EN 10087 11SMnPb30 vs JIS G4804 SUM23L is a 87.7% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 91.8%.

Frequently Compared With EN 10087 11SMnPb30:
IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1132 IS 1570 (Part 3) 10C8S10 SAE J403 1126 SAE J403 1141 SAE J403 1117
Match Breakdown
CHEMISTRY MATCH
87.7%
MECHANICAL MATCH
100%
OVERALL
91.8%
Specifications
Property EN 10087 11SMnPb30 JIS G4804 SUM23L
Standard EN 10087:1998 JIS G 4804:2021
Category Free Machining Steel Free Machining Steel
C (%) ≤0.14 ≤0.09
Mn (%) 0.90–1.30 0.75–1.05
S (%) 0.27–0.33 0.26–0.35
Pb (%) 0.20–0.35 0.10–0.35
P (%) Not specified 0.04–0.09
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10087 11SMnPb30 JIS G4804 SUM23L
Tensile Strength 380–570 MPa 380–490 MPa
Elongation ≥6% Not specified
Typical Applications
EN 10087 11SMnPb30
Complex turned parts requiring excellent surface finish
JIS G4804 SUM23L
Small precision turned parts
Key Differences
Can EN 10087 11SMnPb30 Be Substituted With JIS G4804 SUM23L?
EN 10087 11SMnPb30 and JIS G4804 SUM23L overlap closely enough on chemistry and mechanical properties that JIS G4804 SUM23L is often considered as a substitute for EN 10087 11SMnPb30 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
EN 10087 11SMnPb30
Hex Bar → (3 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2800–5300 mm (110.24–208.66 in)
JIS G4804 SUM23L
Hex Bar → (2 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2900–3200 mm (114.17–125.98 in)
On M-EX Right Now
EN 10087 11SMnPb30
3 active listings and RFQs →
JIS G4804 SUM23L
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10087 11SMnPb30 and JIS G4804 SUM23L?
JIS G4804 SUM23L specifies P which is not specified for EN 10087 11SMnPb30.
Can EN 10087 11SMnPb30 be substituted with JIS G4804 SUM23L?
EN 10087 11SMnPb30 and JIS G4804 SUM23L overlap closely enough on chemistry and mechanical properties that JIS G4804 SUM23L is often considered as a substitute for EN 10087 11SMnPb30 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.