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EN 10084 18CrNiMo7-6 vs IS 1570 (Part 4) 16Ni6Cr7Mo3

Strong Match — 86.6% match based on chemical composition and mechanical property overlap.

EN 10084 18CrNiMo7-6 (EN 10084:2008) and IS 1570 (Part 4) 16Ni6Cr7Mo3 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. EN 10084 18CrNiMo7-6 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 4) 16Ni6Cr7Mo3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10084 18CrNiMo7-6 vs IS 1570 (Part 4) 16Ni6Cr7Mo3 is a 86.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 86.6%.

Frequently Compared With EN 10084 18CrNiMo7-6:
IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
86.6%
MECHANICAL MATCH
No shared data
OVERALL
86.6%
Specifications
Property EN 10084 18CrNiMo7-6 IS 1570 (Part 4) 16Ni6Cr7Mo3
Standard EN 10084:2008 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.15-0.21 0.14-0.19
Cr (%) 1.50-1.80 1.50-1.80
Mn (%) 0.50-0.90 0.40-0.60
Mo (%) 0.25-0.35 0.25-0.35
Ni (%) 1.40-1.70 1.40-1.70
P (%) <=0.025 Not specified
S (%) <=0.035 Not specified
Si (%) <=0.40 0.15-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10084 18CrNiMo7-6 IS 1570 (Part 4) 16Ni6Cr7Mo3
Condition Soft annealed Not specified
Hardenability +H band at 1.5 mm from the quenched end: 40 to 48 HRC Not specified
Hardness Soft annealed: 229 HB max Not specified
Typical Applications
EN 10084 18CrNiMo7-6
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
IS 1570 (Part 4) 16Ni6Cr7Mo3
Not documented
Key Differences
Can EN 10084 18CrNiMo7-6 Be Substituted With IS 1570 (Part 4) 16Ni6Cr7Mo3?
EN 10084 18CrNiMo7-6 and IS 1570 (Part 4) 16Ni6Cr7Mo3 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 16Ni6Cr7Mo3 is often considered as a substitute for EN 10084 18CrNiMo7-6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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EN 10084 18CrNiMo7-6
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IS 1570 (Part 4) 16Ni6Cr7Mo3
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Frequently Asked Questions
What is the difference between EN 10084 18CrNiMo7-6 and IS 1570 (Part 4) 16Ni6Cr7Mo3?
EN 10084 18CrNiMo7-6 specifies P, S which are not specified for IS 1570 (Part 4) 16Ni6Cr7Mo3.
Can EN 10084 18CrNiMo7-6 be substituted with IS 1570 (Part 4) 16Ni6Cr7Mo3?
EN 10084 18CrNiMo7-6 and IS 1570 (Part 4) 16Ni6Cr7Mo3 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 16Ni6Cr7Mo3 is often considered as a substitute for EN 10084 18CrNiMo7-6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.