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BS 970 EN14A/1 vs BS 970 (Part 1) 045M10

Related Material — 69.1% match based on chemical composition and mechanical property overlap.

BS 970 EN14A/1 (BS 970:1955) and BS 970 (Part 1) 045M10 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. BS 970 EN14A/1 is typically used for bars and billets for forging; forgings and drop-forgings; bars for machining. purchaser to state hot rolled or normalised., while BS 970 (Part 1) 045M10 is commonly used for case hardening steel (section four). BS 970 EN14A/1 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 1) 045M10 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN14A/1 vs BS 970 (Part 1) 045M10 is a 78.7% match. As per mechanical properties, the match is 50%. Combined, this makes them a related material overall at 69.1%.

Frequently Compared With BS 970 EN14A/1:
BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15 BS 970 (Part 3) 070M20 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 1) 060A40
Match Breakdown
CHEMISTRY MATCH
78.7%
MECHANICAL MATCH
50%
OVERALL
69.1%
Specifications
Property BS 970 EN14A/1 BS 970 (Part 1) 045M10
Standard BS 970:1955 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) <=0.23 0.07-0.13
Si (%) 0.05-0.35 Not specified
Mn (%) >=1.20 0.30-0.60
Cu (%) <=0.60 Not specified
S (%) <=0.060 Not specified
P (%) <=0.060 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 EN14A/1 BS 970 (Part 1) 045M10
Tensile Strength 510-602 MPa (33-39 tons/sq in, converted) 430 MPa min
Elongation ≥18% 18 % min
Condition Hot rolled or normalised, ruling section 2 1/2 in, ruling section 2 1/2 in (lowest-strength condition of the standard) Case hardened, 19 mm test bar
Typical Applications
BS 970 EN14A/1
Bars and billets for forging; forgings and drop-forgings; bars for machining. Purchaser to state hot rolled or normalised.
BS 970 (Part 1) 045M10
Case hardening steel (section four)
Key Differences
Can BS 970 EN14A/1 Be Substituted With BS 970 (Part 1) 045M10?
BS 970 EN14A/1 and BS 970 (Part 1) 045M10 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 EN14A/1
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BS 970 (Part 1) 045M10
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Frequently Asked Questions
What is the difference between BS 970 EN14A/1 and BS 970 (Part 1) 045M10?
BS 970 EN14A/1 specifies Si, Cu, S, P which are not specified for BS 970 (Part 1) 045M10.
Can BS 970 EN14A/1 be substituted with BS 970 (Part 1) 045M10?
BS 970 EN14A/1 and BS 970 (Part 1) 045M10 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.