IS 11169 (Part 1) 35Ni5Cr2 vs IS 1570 (Part 4) 16Ni4Cr3
Close Alternative — 72.9% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 35Ni5Cr2 (IS 11169 (Part 1):2022) and IS 1570 (Part 4) 16Ni4Cr3 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 35Ni5Cr2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 16Ni4Cr3 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 1) 35Ni5Cr2 vs IS 1570 (Part 4) 16Ni4Cr3 is a 72.9% 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 72.9%.
Frequently Compared With IS 11169 (Part 1) 35Ni5Cr2:
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) 35Ni5Cr2
IS 1570 (Part 4) 16Ni4Cr3
Hardness, annealed (+AC)
<=190 HBW
Not specified
Tensile Strength
Not specified
>=840 MPa
Elongation
Not specified
>=12%
Izod Impact
Not specified
>=41 J
Condition
Not specified
Case hardening steel, refined and quenched, core properties
Typical Applications
IS 11169 (Part 1) 35Ni5Cr2
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
IS 1570 (Part 4) 16Ni4Cr3
Not documented
Key Differences
IS 11169 (Part 1) 35Ni5Cr2 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 16Ni4Cr3.
Can IS 11169 (Part 1) 35Ni5Cr2 Be Substituted With IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 35Ni5Cr2 and IS 1570 (Part 4) 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.
What is the difference between IS 11169 (Part 1) 35Ni5Cr2 and IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 35Ni5Cr2 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 16Ni4Cr3.
Can IS 11169 (Part 1) 35Ni5Cr2 be substituted with IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 35Ni5Cr2 and IS 1570 (Part 4) 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.