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IS 5517 35Ni5Cr2 vs EN 10084 17CrNi6-6

Close Alternative — 80.7% match based on chemical composition and mechanical property overlap.

IS 5517 35Ni5Cr2 (IS 5517:1993) and EN 10084 17CrNi6-6 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. IS 5517 35Ni5Cr2 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 35Ni5Cr2 vs EN 10084 17CrNi6-6 is a 71.1% match. As per mechanical properties, the match is 100%. Combined, this makes them a close alternative overall at 80.7%.

Frequently Compared With IS 5517 35Ni5Cr2:
NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
71.1%
MECHANICAL MATCH
100%
OVERALL
80.7%
Specifications
Property IS 5517 35Ni5Cr2 EN 10084 17CrNi6-6
Standard IS 5517:1993 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.30-0.40 0.14-0.20
Si (%) 0.10-0.35 <=0.40
Mn (%) 0.60-0.90 0.50-0.90
Ni (%) 1.00-1.50 1.40-1.70
Cr (%) 0.45-0.75 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 35Ni5Cr2 EN 10084 17CrNi6-6
Tensile Strength 700-850 MPa Not specified
Yield Strength (0.2% proof) 540 MPa min Not specified
Elongation >=18% Not specified
Izod Impact 55 J min Not specified
Hardness (annealed) <=229 HB Not specified
Condition Hardened and tempered, ruling section up to 150 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 35Ni5Cr2
Not documented
EN 10084 17CrNi6-6
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Can IS 5517 35Ni5Cr2 Be Substituted With EN 10084 17CrNi6-6?
IS 5517 35Ni5Cr2 and EN 10084 17CrNi6-6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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IS 5517 35Ni5Cr2
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EN 10084 17CrNi6-6
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Frequently Asked Questions
What is the difference between IS 5517 35Ni5Cr2 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 35Ni5Cr2 be substituted with EN 10084 17CrNi6-6?
IS 5517 35Ni5Cr2 and EN 10084 17CrNi6-6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.