Close Alternative — 80.7% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 214A15 (BS 970 (Part 1):1991) and SAE J403 1126 (SAE J403:2014) are both steel grades.
Both fall under the Free Machining Steel category.
BS 970 (Part 1) 214A15 is typically used for case hardening steel (section four), while SAE J403 1126 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
BS 970 (Part 1) 214A15 is defined under British Standards (BS), originating from United Kingdom, while SAE J403 1126 is defined under SAE International, originating from United States.
As per chemical composition, BS 970 (Part 1) 214A15 vs SAE J403 1126 is a 80.7% 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 80.7%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
BS 970 (Part 1) 214A15
SAE J403 1126
Condition
Case hardened, 19 mm test bar
Not specified
Tensile Strength
650 MPa min
Not specified
Elongation
12 % min
Not specified
Typical Applications
BS 970 (Part 1) 214A15
Case hardening steel (section four)
SAE J403 1126
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
SAE J403 1126 specifies P which is not specified for BS 970 (Part 1) 214A15.
Can BS 970 (Part 1) 214A15 Be Substituted With SAE J403 1126?
BS 970 (Part 1) 214A15 and SAE J403 1126 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 BS 970 (Part 1) 214A15 and SAE J403 1126?
SAE J403 1126 specifies P which is not specified for BS 970 (Part 1) 214A15.
Can BS 970 (Part 1) 214A15 be substituted with SAE J403 1126?
BS 970 (Part 1) 214A15 and SAE J403 1126 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.