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BS 970 (Part 3) 230M07 vs SAE J403 1126

Close Alternative — 78% match based on chemical composition and mechanical property overlap.

BS 970 (Part 3) 230M07 (BS 970 (Part 3):1991) and SAE J403 1126 (SAE J403:2001) are both steel grades. Both fall under the Free Machining Steel category. BS 970 (Part 3) 230M07 is typically used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; free-cutting steel (table 12), while SAE J403 1126 is commonly used for chemistry-only grade; product scope as listed in the composition notes. BS 970 (Part 3) 230M07 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 3) 230M07 vs SAE J403 1126 is a 78% 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 78%.

Frequently Compared With BS 970 (Part 3) 230M07:
IS 1570 (Part 3) 10C8S10 IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1117 SAE J403 1126 SAE J403 1132 SAE J403 1118 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1132
Match Breakdown
CHEMISTRY MATCH
78%
MECHANICAL MATCH
No shared data
OVERALL
78%
Specifications
Property BS 970 (Part 3) 230M07 SAE J403 1126
Standard BS 970 (Part 3):1991 SAE J403:2001
Category Free Machining Steel Free Machining Steel
C (%) <=0.15 0.23-0.29
Si (%) <=0.05 Not specified
Mn (%) 0.90-1.30 0.70-1.00
P (%) <=0.090 <=0.030
S (%) 0.25-0.35 0.08-0.13
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
BS 970 (Part 3) 230M07
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; free-cutting steel (Table 12)
SAE J403 1126
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
Can BS 970 (Part 3) 230M07 Be Substituted With SAE J403 1126?
BS 970 (Part 3) 230M07 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.
On M-EX Right Now
BS 970 (Part 3) 230M07
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SAE J403 1126
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Frequently Asked Questions
What is the difference between BS 970 (Part 3) 230M07 and SAE J403 1126?
BS 970 (Part 3) 230M07 specifies Si which is not specified for SAE J403 1126.
Can BS 970 (Part 3) 230M07 be substituted with SAE J403 1126?
BS 970 (Part 3) 230M07 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.