BS 970 EN43B vs BS 970 EN43C

Strong Match — 91.4% match based on chemical composition and mechanical property overlap.

BS 970 EN43B (BS 970:1955) and BS 970 EN43C (BS 970:1955) are both steel grades. Both fall under the Carbon Steel category. BS 970 EN43B is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN43C is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN43B vs BS 970 EN43C is a 91.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 91.4%.

Frequently Compared With BS 970 EN43B:
BS 970 (Part 1) 060A40 BS 970 (Part 1) 060A45 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A04 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
Match Breakdown
CHEMISTRY MATCH
91.4%
MECHANICAL MATCH
No shared data
OVERALL
91.4%
Specifications
Property BS 970 EN43B BS 970 EN43C
Standard BS 970:1955 BS 970:1955
Category Carbon Steel Carbon Steel
C (%) 0.45-0.50 0.50-0.55
Si (%) 0.05-0.35 0.05-0.35
Mn (%) 0.70-1.00 0.70-1.00
S (%) <=0.060 <=0.060
P (%) <=0.060 <=0.060
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Can BS 970 EN43B Be Substituted With BS 970 EN43C?
BS 970 EN43B and BS 970 EN43C overlap closely enough on chemistry and mechanical properties that BS 970 EN43C is often considered as a substitute for BS 970 EN43B in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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BS 970 EN43B
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BS 970 EN43C
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Frequently Asked Questions
What is the difference between BS 970 EN43B and BS 970 EN43C?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN43B be substituted with BS 970 EN43C?
BS 970 EN43B and BS 970 EN43C overlap closely enough on chemistry and mechanical properties that BS 970 EN43C is often considered as a substitute for BS 970 EN43B in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.