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BS 970 (Part 3) 045A10 vs BS 970 (Part 1) 080A15

Close Alternative — 80% match based on chemical composition and mechanical property overlap.

BS 970 (Part 3) 045A10 (BS 970 (Part 3):1991) and BS 970 (Part 1) 080A15 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. BS 970 (Part 3) 045A10 is typically used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; case hardening steel, carbon and carbon manganese (table 14), while BS 970 (Part 1) 080A15 is commonly used for case hardening steel (section four). BS 970 (Part 3) 045A10 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 1) 080A15 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 3) 045A10 vs BS 970 (Part 1) 080A15 is a 80% 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%.

Frequently Compared With BS 970 (Part 3) 045A10:
BS 970 (Part 1) 060A81 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 060A67 BS 970 (Part 1) 060A78 BS 970 (Part 1) 070A67 BS 970 (Part 3) 070M55 BS 970 (Part 1) 060A72 BS 970 (Part 3) 080A15 BS 970 (Part 1) 045A10 BS 970 (Part 3) 070M20 BS 970 (Part 1) 060A47
Match Breakdown
CHEMISTRY MATCH
80%
MECHANICAL MATCH
No shared data
OVERALL
80%
Specifications
Property BS 970 (Part 3) 045A10 BS 970 (Part 1) 080A15
Standard BS 970 (Part 3):1991 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) 0.08-0.13 0.13-0.18
Si (%) 0.10-0.40 Not specified
Mn (%) 0.30-0.60 0.70-0.90
P (%) <=0.05 Not specified
S (%) <=0.05 Not specified
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 3) 045A10 BS 970 (Part 1) 080A15
Condition Not specified Case hardened, 19 mm test bar
Tensile Strength Not specified 460 MPa min
Elongation Not specified 18 % min
Typical Applications
BS 970 (Part 3) 045A10
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; case hardening steel, carbon and carbon manganese (Table 14)
BS 970 (Part 1) 080A15
Case hardening steel (section four)
Key Differences
Can BS 970 (Part 3) 045A10 Be Substituted With BS 970 (Part 1) 080A15?
BS 970 (Part 3) 045A10 and BS 970 (Part 1) 080A15 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) 045A10
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BS 970 (Part 1) 080A15
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Frequently Asked Questions
What is the difference between BS 970 (Part 3) 045A10 and BS 970 (Part 1) 080A15?
BS 970 (Part 3) 045A10 specifies Si, P, S which are not specified for BS 970 (Part 1) 080A15.
Can BS 970 (Part 3) 045A10 be substituted with BS 970 (Part 1) 080A15?
BS 970 (Part 3) 045A10 and BS 970 (Part 1) 080A15 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.