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EN 10087 11SMnPb30 vs SAE J403 1141

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN 10087 11SMnPb30 (EN 10087:1998) and SAE J403 1141 (SAE J403:2014) 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 SAE J403 1141 is commonly used for chemistry-only grade; product scope as listed in the composition notes. EN 10087 11SMnPb30 is defined under European Standard (EN), originating from Europe, while SAE J403 1141 is defined under SAE International, originating from United States.

As per chemical composition, EN 10087 11SMnPb30 vs SAE J403 1141 is a 73.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10087 11SMnPb30:
IS 4432 10C8S10 SAE J403 1126 SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1132 IS 1570 (Part 3) 10C8S10 SAE J403 1126 SAE J403 1117 SAE J403 1118
Match Breakdown
CHEMISTRY MATCH
73.7%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property EN 10087 11SMnPb30 SAE J403 1141
Standard EN 10087:1998 SAE J403:2014
Category Free Machining Steel Free Machining Steel
C (%) ≤0.14 0.37-0.45
Mn (%) 0.90–1.30 1.35-1.65
S (%) 0.27–0.33 0.08-0.13
Pb (%) 0.20–0.35 Not specified
P (%) Not specified <=0.030
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 SAE J403 1141
Tensile Strength 380–570 MPa Not specified
Elongation ≥6% Not specified
Typical Applications
EN 10087 11SMnPb30
Complex turned parts requiring excellent surface finish
SAE J403 1141
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
Can EN 10087 11SMnPb30 Be Substituted With SAE J403 1141?
EN 10087 11SMnPb30 and SAE J403 1141 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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)
SAE J403 1141
Hex Bar → (3 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 →
SAE J403 1141
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10087 11SMnPb30 and SAE J403 1141?
EN 10087 11SMnPb30 specifies Pb which is not specified for SAE J403 1141. SAE J403 1141 specifies P which is not specified for EN 10087 11SMnPb30.
Can EN 10087 11SMnPb30 be substituted with SAE J403 1141?
EN 10087 11SMnPb30 and SAE J403 1141 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.