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IS 1570 (Part 4) 16Ni3Cr2 vs IS 11169 (Part 1) 16Ni4Cr3

Close Alternative — 83.8% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 16Ni3Cr2 (IS 1570 (Part 4):1988) and IS 11169 (Part 1) 16Ni4Cr3 (IS 11169 (Part 1):2022) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 16Ni3Cr2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 16Ni4Cr3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 16Ni3Cr2 vs IS 11169 (Part 1) 16Ni4Cr3 is a 83.8% 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 83.8%.

Frequently Compared With IS 1570 (Part 4) 16Ni3Cr2:
GOST 4543 12HN3A NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
83.8%
MECHANICAL MATCH
No shared data
OVERALL
83.8%
Specifications
Property IS 1570 (Part 4) 16Ni3Cr2 IS 11169 (Part 1) 16Ni4Cr3
Standard IS 1570 (Part 4):1988 IS 11169 (Part 1):2022
Category Alloy Steel Alloy Steel
C (%) 0.12-0.20 0.12-0.20
Si (%) 0.15-0.35 0.10-0.35
Mn (%) 0.60-1.00 0.60-1.00
Ni (%) 0.60-1.00 0.80-1.20
Cr (%) 0.40-0.80 0.60-1.00
Cu (%) Not specified <=0.15
Mo (%) Not specified <=0.05
P (%) Not specified <=0.035
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) 16Ni3Cr2 IS 11169 (Part 1) 16Ni4Cr3
Tensile Strength >=690 MPa Not specified
Elongation >=15% Not specified
Izod Impact >=41 J Not specified
Condition Case hardening steel, refined and quenched, core properties Not specified
Hardness, annealed (+AC) Not specified <=180 HBW
Typical Applications
IS 1570 (Part 4) 16Ni3Cr2
Not documented
IS 11169 (Part 1) 16Ni4Cr3
Cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex B)
Key Differences
Can IS 1570 (Part 4) 16Ni3Cr2 Be Substituted With IS 11169 (Part 1) 16Ni4Cr3?
IS 1570 (Part 4) 16Ni3Cr2 and IS 11169 (Part 1) 16Ni4Cr3 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) 16Ni3Cr2
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IS 11169 (Part 1) 16Ni4Cr3
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 16Ni3Cr2 and IS 11169 (Part 1) 16Ni4Cr3?
IS 11169 (Part 1) 16Ni4Cr3 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 16Ni3Cr2.
Can IS 1570 (Part 4) 16Ni3Cr2 be substituted with IS 11169 (Part 1) 16Ni4Cr3?
IS 1570 (Part 4) 16Ni3Cr2 and IS 11169 (Part 1) 16Ni4Cr3 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.