Strong Match — 92.4% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 055M15 (BS 970 (Part 1):1991) and BS 970 EN2A/1 (BS 970:1955) are both steel grades.
Both fall under the Carbon Steel category.
BS 970 (Part 1) 055M15 is typically used for as-rolled, or as-rolled and softened, steel (section two), while BS 970 EN2A/1 is commonly used for bars and billets for forging; forgings and drop-forgings; bars for machining.
BS 970 (Part 1) 055M15 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN2A/1 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, BS 970 (Part 1) 055M15 vs BS 970 EN2A/1 is a 92.4% 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 92.4%.
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 1) 055M15
BS 970 EN2A/1
Condition
As-rolled
Not specified
Tensile Strength
310 MPa min
Not specified
Elongation
25 % min
Not specified
Hardness
121 HB min
Not specified
Typical Applications
BS 970 (Part 1) 055M15
As-rolled, or as-rolled and softened, steel (section two)
BS 970 EN2A/1
Bars and billets for forging; forgings and drop-forgings; bars for machining
Key Differences
BS 970 EN2A/1 specifies S, P which are not specified for BS 970 (Part 1) 055M15.
Can BS 970 (Part 1) 055M15 Be Substituted With BS 970 EN2A/1?
BS 970 (Part 1) 055M15 and BS 970 EN2A/1 overlap closely enough on chemistry and mechanical properties that BS 970 EN2A/1 is often considered as a substitute for BS 970 (Part 1) 055M15 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between BS 970 (Part 1) 055M15 and BS 970 EN2A/1?
BS 970 EN2A/1 specifies S, P which are not specified for BS 970 (Part 1) 055M15.
Can BS 970 (Part 1) 055M15 be substituted with BS 970 EN2A/1?
BS 970 (Part 1) 055M15 and BS 970 EN2A/1 overlap closely enough on chemistry and mechanical properties that BS 970 EN2A/1 is often considered as a substitute for BS 970 (Part 1) 055M15 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.