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BS 970 EN1B vs SAE J403 1132

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

BS 970 EN1B (BS 970:1955) and SAE J403 1132 (SAE J403:2014) are both steel grades. Both fall under the Free Machining Steel category. BS 970 EN1B is defined under British Standards (BS), originating from United Kingdom, while SAE J403 1132 is defined under SAE International, originating from United States.

As per chemical composition, BS 970 EN1B vs SAE J403 1132 is a 76% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With BS 970 EN1B:
IS 1570 (Part 3) 10C8S10 SAE J403 1117 SAE J403 1118 SAE J403 1126 SAE J403 1126 IS 4432 10C8S10 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1132 SAE J403 1117
Match Breakdown
CHEMISTRY MATCH
76%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property BS 970 EN1B SAE J403 1132
Standard BS 970:1955 SAE J403:2014
Category Free Machining Steel Free Machining Steel
C (%) 0.07-0.15 0.27-0.34
Si (%) <=0.10 Not specified
Mn (%) 1.00-1.40 1.35-1.65
S (%) 0.30-0.60 0.08-0.13
P (%) <=0.060 <=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 BS 970 EN1B SAE J403 1132
Tensile Strength ≥355 MPa (23 tons/sq in, converted) Not specified
Elongation ≥24% Not specified
Condition As rolled or bright finished (other than cold rolled or cold drawn), ruling section 2 1/2 in (lowest-strength condition of the standard) Not specified
Typical Applications
BS 970 EN1B
Not documented
SAE J403 1132
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
Can BS 970 EN1B Be Substituted With SAE J403 1132?
BS 970 EN1B and SAE J403 1132 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.
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BS 970 EN1B
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SAE J403 1132
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Frequently Asked Questions
What is the difference between BS 970 EN1B and SAE J403 1132?
BS 970 EN1B specifies Si which is not specified for SAE J403 1132.
Can BS 970 EN1B be substituted with SAE J403 1132?
BS 970 EN1B and SAE J403 1132 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.