Close Alternative — 84.9% match
based on chemical composition and mechanical property overlap.
SAE J403 1126 (SAE J403:2014) and SAE J403 1140 (SAE J403:2009) are both steel grades.
Both fall under the Free Machining Steel category.
SAE J403 1126 is typically used for chemistry-only grade; product scope as listed in the composition notes, while SAE J403 1140 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
SAE J403 1126 is defined under SAE International, originating from United States, while SAE J403 1140 is defined under SAE International, originating from United States.
As per chemical composition, SAE J403 1126 vs SAE J403 1140 is a 92.7% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 84.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
SAE J403 1126
Chemistry-only grade; product scope as listed in the composition notes
SAE J403 1140
Chemistry-only grade; product scope as listed in the composition notes
Can SAE J403 1126 Be Substituted With SAE J403 1140?
SAE J403 1126 and SAE J403 1140 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between SAE J403 1126 and SAE J403 1140?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can SAE J403 1126 be substituted with SAE J403 1140?
SAE J403 1126 and SAE J403 1140 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.