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BS 970 EN41C vs DIN 17211 41CrAlMo7-4

Strong Match — 100% match based on chemical composition and mechanical property overlap.

BS 970 EN41C (BS 970:1955) and DIN 17211 41CrAlMo7-4 (DIN 17211:1987) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN41C is typically used for precision nitrided components, gauges, while DIN 17211 41CrAlMo7-4 is commonly used for used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components.. BS 970 EN41C is defined under British Standards (BS), originating from United Kingdom, while DIN 17211 41CrAlMo7-4 is defined under Deutsches Institut fur Normung (DIN), originating from Germany.

As per chemical composition, BS 970 EN41C vs DIN 17211 41CrAlMo7-4 is a 100% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 100%.

Frequently Compared With BS 970 EN41C:
NF A35-565 100C6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
100%
OVERALL
100%
Specifications
Property BS 970 EN41C DIN 17211 41CrAlMo7-4
Standard BS 970:1955 DIN 17211:1987
Category Alloy Steel Alloy Steel
C (%) 0.38–0.48 0.38–0.48
Mn (%) 0.40–0.70 0.40–0.70
Cr (%) 1.40–1.80 1.40–1.80
Al (%) 0.85–1.20 0.85–1.20
Mo (%) 0.20–0.30 0.20–0.30
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 EN41C DIN 17211 41CrAlMo7-4
Tensile Strength 900–1050 MPa 900–1050 MPa
Surface Hardness HV ≥950 (nitrided) ≥950 (nitrided)
Typical Applications
BS 970 EN41C
Precision nitrided components, gauges
DIN 17211 41CrAlMo7-4
Used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components.
Can BS 970 EN41C Be Substituted With DIN 17211 41CrAlMo7-4?
BS 970 EN41C and DIN 17211 41CrAlMo7-4 overlap closely enough on chemistry and mechanical properties that DIN 17211 41CrAlMo7-4 is often considered as a substitute for BS 970 EN41C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
BS 970 EN41C
Round Bar → (3 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5300–5700 mm (208.66–224.41 in)
DIN 17211 41CrAlMo7-4
Round Bar → (4 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4800–6900 mm (188.98–271.65 in)
On M-EX Right Now
BS 970 EN41C
3 active listings and RFQs →
DIN 17211 41CrAlMo7-4
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN41C and DIN 17211 41CrAlMo7-4?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN41C be substituted with DIN 17211 41CrAlMo7-4?
BS 970 EN41C and DIN 17211 41CrAlMo7-4 overlap closely enough on chemistry and mechanical properties that DIN 17211 41CrAlMo7-4 is often considered as a substitute for BS 970 EN41C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.