IS 4367 15Ni5Cr4Mo1 vs IS 1570 (Part 4) 15Ni5Cr4Mo1
Close Alternative — 81.4% match
based on chemical composition and mechanical property overlap.
IS 4367 15Ni5Cr4Mo1 (IS 4367:1991) and IS 1570 (Part 4) 15Ni5Cr4Mo1 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 4367 15Ni5Cr4Mo1 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 15Ni5Cr4Mo1 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 4367 15Ni5Cr4Mo1 vs IS 1570 (Part 4) 15Ni5Cr4Mo1 is a 97.1% match.
As per mechanical properties, the match is 50%.
Combined, this makes them a close alternative overall at 81.4%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4367 15Ni5Cr4Mo1
IS 1570 (Part 4) 15Ni5Cr4Mo1
Tensile Strength
1000 MPa min
>=990 MPa
Elongation
>=9%
>=9%
Izod Impact
41 J min
>=41 J
Hardness (soft annealed)
<=217 HB
Not specified
Condition
Refined, quenched and stress relieved (core properties), ruling section up to 30 mm
Case hardening steel, refined and quenched, core properties
Key Differences
IS 4367 15Ni5Cr4Mo1 specifies S, P which are not specified for IS 1570 (Part 4) 15Ni5Cr4Mo1.
Can IS 4367 15Ni5Cr4Mo1 Be Substituted With IS 1570 (Part 4) 15Ni5Cr4Mo1?
IS 4367 15Ni5Cr4Mo1 and IS 1570 (Part 4) 15Ni5Cr4Mo1 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 4367 15Ni5Cr4Mo1 and IS 1570 (Part 4) 15Ni5Cr4Mo1?
IS 4367 15Ni5Cr4Mo1 specifies S, P which are not specified for IS 1570 (Part 4) 15Ni5Cr4Mo1.
Can IS 4367 15Ni5Cr4Mo1 be substituted with IS 1570 (Part 4) 15Ni5Cr4Mo1?
IS 4367 15Ni5Cr4Mo1 and IS 1570 (Part 4) 15Ni5Cr4Mo1 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.