Strong Match — 100% match
based on chemical composition and mechanical property overlap.
DIN 17211 41CrAlMo7-4 (DIN 17211:1987) and BS 970 EN41C (BS 970:1955) are both steel grades.
Both fall under the Alloy Steel category.
DIN 17211 41CrAlMo7-4 is typically used for used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components., while BS 970 EN41C is commonly used for precision nitrided components, gauges.
DIN 17211 41CrAlMo7-4 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while BS 970 EN41C is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, DIN 17211 41CrAlMo7-4 vs BS 970 EN41C is a 100% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 100%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
DIN 17211 41CrAlMo7-4
BS 970 EN41C
Tensile Strength
900–1050 MPa
900–1050 MPa
Surface Hardness HV
≥950 (nitrided)
≥950 (nitrided)
Typical Applications
DIN 17211 41CrAlMo7-4
Used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components.
BS 970 EN41C
Precision nitrided components, gauges
Can DIN 17211 41CrAlMo7-4 Be Substituted With BS 970 EN41C?
DIN 17211 41CrAlMo7-4 and BS 970 EN41C overlap closely enough on chemistry and mechanical properties that BS 970 EN41C is often considered as a substitute for DIN 17211 41CrAlMo7-4 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 DIN 17211 41CrAlMo7-4 and BS 970 EN41C?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can DIN 17211 41CrAlMo7-4 be substituted with BS 970 EN41C?
DIN 17211 41CrAlMo7-4 and BS 970 EN41C overlap closely enough on chemistry and mechanical properties that BS 970 EN41C is often considered as a substitute for DIN 17211 41CrAlMo7-4 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.