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IS 1570 (Part 4) 16Ni4Cr3 vs EN 10084 16NiCrS4

Strong Match — 88.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 16Ni4Cr3 (IS 1570 (Part 4):1988) and EN 10084 16NiCrS4 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 16Ni4Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10084 16NiCrS4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 4) 16Ni4Cr3 vs EN 10084 16NiCrS4 is a 88.3% 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 88.3%.

Frequently Compared With IS 1570 (Part 4) 16Ni4Cr3:
GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 EN 10084 10NiCr5-4 IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
88.3%
MECHANICAL MATCH
No shared data
OVERALL
88.3%
Specifications
Property IS 1570 (Part 4) 16Ni4Cr3 EN 10084 16NiCrS4
Standard IS 1570 (Part 4):1988 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.12-0.20 0.13-0.19
Si (%) 0.15-0.35 <=0.40
Mn (%) 0.60-1.00 0.70-1.00
Ni (%) 0.80-1.20 0.80-1.10
Cr (%) 0.60-1.00 0.60-1.00
P (%) Not specified <=0.025
S (%) Not specified 0.020-0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 4) 16Ni4Cr3 EN 10084 16NiCrS4
Tensile Strength >=840 MPa Not specified
Elongation >=12% Not specified
Izod Impact >=41 J Not specified
Condition Case hardening steel, refined and quenched, core properties Soft annealed
Hardenability Not specified +H band at 1.5 mm from the quenched end: 39 to 47 HRC
Hardness Not specified Soft annealed: 217 HB max
Typical Applications
IS 1570 (Part 4) 16Ni4Cr3
Not documented
EN 10084 16NiCrS4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
Can IS 1570 (Part 4) 16Ni4Cr3 Be Substituted With EN 10084 16NiCrS4?
IS 1570 (Part 4) 16Ni4Cr3 and EN 10084 16NiCrS4 overlap closely enough on chemistry and mechanical properties that EN 10084 16NiCrS4 is often considered as a substitute for IS 1570 (Part 4) 16Ni4Cr3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
IS 1570 (Part 4) 16Ni4Cr3
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EN 10084 16NiCrS4
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 16Ni4Cr3 and EN 10084 16NiCrS4?
EN 10084 16NiCrS4 specifies P, S which are not specified for IS 1570 (Part 4) 16Ni4Cr3.
Can IS 1570 (Part 4) 16Ni4Cr3 be substituted with EN 10084 16NiCrS4?
IS 1570 (Part 4) 16Ni4Cr3 and EN 10084 16NiCrS4 overlap closely enough on chemistry and mechanical properties that EN 10084 16NiCrS4 is often considered as a substitute for IS 1570 (Part 4) 16Ni4Cr3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.