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IS 1570 (Part 4) 16Mn5Cr4 vs EN 10084 17Cr3

Close Alternative — 84.1% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 16Mn5Cr4 (IS 1570 (Part 4):1988) and EN 10084 17Cr3 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 16Mn5Cr4 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10084 17Cr3 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 4) 16Mn5Cr4 vs EN 10084 17Cr3 is a 84.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.1%.

Frequently Compared With IS 1570 (Part 4) 16Mn5Cr4:
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Mo6H GB/T 3077 12Cr2Ni4A IS 1570 (Part 7) 12Cr4Mo5H
Match Breakdown
CHEMISTRY MATCH
84.1%
MECHANICAL MATCH
No shared data
OVERALL
84.1%
Specifications
Property IS 1570 (Part 4) 16Mn5Cr4 EN 10084 17Cr3
Standard IS 1570 (Part 4):1988 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.14-0.19 0.14-0.20
Si (%) 0.10-0.35 <=0.40
Mn (%) 1.00-1.30 0.60-0.90
Cr (%) 0.80-1.10 0.70-1.00
P (%) Not specified <=0.025
S (%) Not specified <=0.035
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) 16Mn5Cr4 EN 10084 17Cr3
Tensile Strength >=790 MPa Not specified
Elongation >=10% Not specified
Izod Impact >=35 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: 174 HB max
Typical Applications
IS 1570 (Part 4) 16Mn5Cr4
Not documented
EN 10084 17Cr3
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
Can IS 1570 (Part 4) 16Mn5Cr4 Be Substituted With EN 10084 17Cr3?
IS 1570 (Part 4) 16Mn5Cr4 and EN 10084 17Cr3 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.
On M-EX Right Now
IS 1570 (Part 4) 16Mn5Cr4
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EN 10084 17Cr3
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 16Mn5Cr4 and EN 10084 17Cr3?
EN 10084 17Cr3 specifies P, S which are not specified for IS 1570 (Part 4) 16Mn5Cr4.
Can IS 1570 (Part 4) 16Mn5Cr4 be substituted with EN 10084 17Cr3?
IS 1570 (Part 4) 16Mn5Cr4 and EN 10084 17Cr3 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.