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EN 10087 11SMn37 vs JIS G4804 SUM23L

Strong Match — 87% match based on chemical composition and mechanical property overlap.

EN 10087 11SMn37 (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 11SMn37 is typically used for precision turned components, automotive parts, while JIS G4804 SUM23L is commonly used for small precision turned parts. EN 10087 11SMn37 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 11SMn37 vs JIS G4804 SUM23L is a 80.4% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 87%.

Frequently Compared With EN 10087 11SMn37:
IS 4432 10C8S10 SAE J403 1141 IS 1570 (Part 3) 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1126 SAE J403 1132
Match Breakdown
CHEMISTRY MATCH
80.4%
MECHANICAL MATCH
100%
OVERALL
87%
Specifications
Property EN 10087 11SMn37 JIS G4804 SUM23L
Standard EN 10087:1998 JIS G 4804:2021
Category Free Machining Steel Free Machining Steel
C (%) ≤0.14 ≤0.09
Si (%) ≤0.05 Not specified
Mn (%) 0.90–1.30 0.75–1.05
S (%) 0.34–0.40 0.26–0.35
P (%) ≤0.110 0.04–0.09
Pb (%) Not specified 0.10–0.35
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 11SMn37 JIS G4804 SUM23L
Tensile Strength 380–570 MPa 380–490 MPa
Elongation ≥5% Not specified
Hardness ≤180 HB Not specified
Typical Applications
EN 10087 11SMn37
Precision turned components, automotive parts
JIS G4804 SUM23L
Small precision turned parts
Key Differences
Can EN 10087 11SMn37 Be Substituted With JIS G4804 SUM23L?
EN 10087 11SMn37 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 11SMn37 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 11SMn37
Hex Bar → (3 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2500–3100 mm (98.43–122.05 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 11SMn37
3 active listings and RFQs →
JIS G4804 SUM23L
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10087 11SMn37 and JIS G4804 SUM23L?
EN 10087 11SMn37 specifies Si which is not specified for JIS G4804 SUM23L. JIS G4804 SUM23L specifies Pb which is not specified for EN 10087 11SMn37.
Can EN 10087 11SMn37 be substituted with JIS G4804 SUM23L?
EN 10087 11SMn37 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 11SMn37 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.