Post Stock Login Register

BS 970 EN42F vs BS 970 EN42J

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

BS 970 EN42F (BS 970:1955) and BS 970 EN42J (BS 970:1955) are both steel grades. Both fall under the Spring Steel category. BS 970 EN42F is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN42J is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN42F vs BS 970 EN42J 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 EN42F:
BS 970 EN42C BS 970 EN42B BS 970 EN42 BS 970 EN42E IS 3195 113C6 IS 3195 50Cr4V2 EN 10089 50CrV4 EN 10083-1 51CrV4 EN 10083-3 51CrV4 EN 10083-1 51CrV4 IS 5517 55Cr3 IS 3431 50Cr4V2
Match Breakdown
CHEMISTRY MATCH
91.7%
MECHANICAL MATCH
No shared data
OVERALL
91.7%
Specifications
Property BS 970 EN42F BS 970 EN42J
Standard BS 970:1955 BS 970:1955
Category Spring Steel Spring Steel
C (%) 0.60-0.75 0.75-0.90
Si (%) <=0.35 <=0.35
Mn (%) 0.60-0.90 0.60-0.90
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 EN42F Be Substituted With BS 970 EN42J?
BS 970 EN42F and BS 970 EN42J overlap closely enough on chemistry and mechanical properties that BS 970 EN42J is often considered as a substitute for BS 970 EN42F in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
BS 970 EN42F
0 active listings and RFQs →
BS 970 EN42J
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN42F and BS 970 EN42J?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN42F be substituted with BS 970 EN42J?
BS 970 EN42F and BS 970 EN42J overlap closely enough on chemistry and mechanical properties that BS 970 EN42J is often considered as a substitute for BS 970 EN42F in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.