Strong Match — 94.4% match
based on chemical composition and mechanical property overlap.
BS 970 EN56D (BS 970:1955) and BS 970 EN56C (BS 970:1955) are both steel grades.
Both fall under the Stainless Steel category.
BS 970 EN56D is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN56C is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, BS 970 EN56D vs BS 970 EN56C is a 91.7% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 94.4%.
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 EN56D
BS 970 EN56C
Tensile Strength
≥541 MPa (35 tons/sq in, converted)
≥541 MPa (35 tons/sq in, converted)
Yield Strength
≥386 MPa (25 tons/sq in, converted)
≥386 MPa (25 tons/sq in, converted)
Elongation
≥25%
≥25%
Hardness
152-207 HB
152-207 HB
Condition
Hardened and tempered P (ruling 6), ruling section 6 in (lowest-strength condition of the standard)
Hardened and tempered P (ruling 6), ruling section 6 in (lowest-strength condition of the standard)
Can BS 970 EN56D Be Substituted With BS 970 EN56C?
BS 970 EN56D and BS 970 EN56C overlap closely enough on chemistry and mechanical properties that BS 970 EN56C is often considered as a substitute for BS 970 EN56D 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 EN56D and BS 970 EN56C?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN56D be substituted with BS 970 EN56C?
BS 970 EN56D and BS 970 EN56C overlap closely enough on chemistry and mechanical properties that BS 970 EN56C is often considered as a substitute for BS 970 EN56D in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.