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IS 5517 40Ni14 vs EN 10084 17CrNi6-6

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 5517 40Ni14 (IS 5517:1993) and EN 10084 17CrNi6-6 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. IS 5517 40Ni14 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10084 17CrNi6-6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 5517 40Ni14 vs EN 10084 17CrNi6-6 is a 69.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 5517 40Ni14:
IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 UNI 11234 100Cr6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
69.9%
MECHANICAL MATCH
100%
OVERALL
69.9%
Specifications
Property IS 5517 40Ni14 EN 10084 17CrNi6-6
Standard IS 5517:1993 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.35-0.45 0.14-0.20
Si (%) 0.10-0.35 <=0.40
Mn (%) 0.50-0.80 0.50-0.90
Ni (%) 3.20-3.60 1.40-1.70
Cr (%) <=0.30 1.40-1.70
S (%) <=0.035 <=0.035
P (%) <=0.035 <=0.025
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 5517 40Ni14 EN 10084 17CrNi6-6
Tensile Strength 800-950 MPa Not specified
Yield Strength (0.2% proof) 600 MPa min Not specified
Elongation >=16% Not specified
Izod Impact 55 J min Not specified
Hardness (annealed) <=229 HB Not specified
Condition Hardened and tempered, ruling section up to 100 mm Soft annealed
Hardenability Not specified +H band at 1.5 mm from the quenched end: 39 to 47 HRC
Hardness Not specified Soft annealed: 229 HB max
Typical Applications
IS 5517 40Ni14
Not documented
EN 10084 17CrNi6-6
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Can IS 5517 40Ni14 Be Substituted With EN 10084 17CrNi6-6?
IS 5517 40Ni14 and EN 10084 17CrNi6-6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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IS 5517 40Ni14
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EN 10084 17CrNi6-6
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Frequently Asked Questions
What is the difference between IS 5517 40Ni14 and EN 10084 17CrNi6-6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 5517 40Ni14 be substituted with EN 10084 17CrNi6-6?
IS 5517 40Ni14 and EN 10084 17CrNi6-6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.