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BS 970 EN42C vs BS 970 EN42D

Strong Match — 91.7% match based on chemical composition and mechanical property overlap.

BS 970 EN42C (BS 970:1955) and BS 970 EN42D (BS 970:1955) are both steel grades. Both fall under the Spring Steel category. BS 970 EN42C is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN42D is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN42C vs BS 970 EN42D is a 91.7% 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 91.7%.

Frequently Compared With BS 970 EN42C:
BS 970 EN42 BS 970 EN42F BS 970 EN42G BS 970 EN42B BS 970 EN42E IS 3431 50Cr4V2 IS 3195 50Cr4V2 EN 10083-1 51CrV4 EN 10083-3 51CrV4 EN 10083-1 51CrV4 IS 3195 113C6 EN 10089 50CrV4
Match Breakdown
CHEMISTRY MATCH
91.7%
MECHANICAL MATCH
No shared data
OVERALL
91.7%
Specifications
Property BS 970 EN42C BS 970 EN42D
Standard BS 970:1955 BS 970:1955
Category Spring Steel Spring Steel
C (%) 0.70-0.80 0.80-0.90
Si (%) <=0.35 <=0.35
Mn (%) 0.55-0.80 0.55-0.80
S (%) <=0.050 <=0.050
P (%) <=0.050 <=0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Can BS 970 EN42C Be Substituted With BS 970 EN42D?
BS 970 EN42C and BS 970 EN42D overlap closely enough on chemistry and mechanical properties that BS 970 EN42D is often considered as a substitute for BS 970 EN42C 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 EN42C
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BS 970 EN42D
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Frequently Asked Questions
What is the difference between BS 970 EN42C and BS 970 EN42D?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN42C be substituted with BS 970 EN42D?
BS 970 EN42C and BS 970 EN42D overlap closely enough on chemistry and mechanical properties that BS 970 EN42D is often considered as a substitute for BS 970 EN42C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.