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IS 11169 (Part 1) 16Ni8Cr6Mo2 vs IS 1570 (Part 4) 16Ni6Cr7Mo3

Close Alternative — 72.3% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 16Ni8Cr6Mo2 (IS 11169 (Part 1):1984) and IS 1570 (Part 4) 16Ni6Cr7Mo3 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 16Ni8Cr6Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 16Ni6Cr7Mo3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 16Ni8Cr6Mo2 vs IS 1570 (Part 4) 16Ni6Cr7Mo3 is a 72.3% 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 72.3%.

Frequently Compared With IS 11169 (Part 1) 16Ni8Cr6Mo2:
IS 1570 (Part 4) 10Cr20Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
72.3%
MECHANICAL MATCH
No shared data
OVERALL
72.3%
Specifications
Property IS 11169 (Part 1) 16Ni8Cr6Mo2 IS 1570 (Part 4) 16Ni6Cr7Mo3
Standard IS 11169 (Part 1):1984 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.12-0.20 0.14-0.19
Si (%) 0.10-0.35 0.15-0.35
Mn (%) 0.40-0.70 0.40-0.60
Ni (%) 1.80-2.20 1.40-1.70
Cr (%) 1.40-1.70 1.50-1.80
Mo (%) 0.15-0.25 0.25-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 11169 (Part 1) 16Ni8Cr6Mo2 IS 1570 (Part 4) 16Ni6Cr7Mo3
Core Tensile Strength >=1350 MPa (30 mm) / >=1200 MPa (60 mm) / >=1150 MPa (90 mm) Not specified
Core Elongation >=9% (30 mm) Not specified
Hardness, annealed <=190 HB Not specified
Typical Applications
IS 11169 (Part 1) 16Ni8Cr6Mo2
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
IS 1570 (Part 4) 16Ni6Cr7Mo3
Not documented
Can IS 11169 (Part 1) 16Ni8Cr6Mo2 Be Substituted With IS 1570 (Part 4) 16Ni6Cr7Mo3?
IS 11169 (Part 1) 16Ni8Cr6Mo2 and IS 1570 (Part 4) 16Ni6Cr7Mo3 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 11169 (Part 1) 16Ni8Cr6Mo2
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IS 1570 (Part 4) 16Ni6Cr7Mo3
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 16Ni8Cr6Mo2 and IS 1570 (Part 4) 16Ni6Cr7Mo3?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 11169 (Part 1) 16Ni8Cr6Mo2 be substituted with IS 1570 (Part 4) 16Ni6Cr7Mo3?
IS 11169 (Part 1) 16Ni8Cr6Mo2 and IS 1570 (Part 4) 16Ni6Cr7Mo3 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.