Close Alternative — 72.4% match
based on chemical composition and mechanical property overlap.
IS 5517 30Ni13Cr5 (IS 5517:1993) and IS 1570 (Part 4) 30Ni16Cr5 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 5517 30Ni13Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 30Ni16Cr5 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 5517 30Ni13Cr5 vs IS 1570 (Part 4) 30Ni16Cr5 is a 96.1% match.
As per mechanical properties, the match is 25%.
Combined, this makes them a close alternative overall at 72.4%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 5517 30Ni13Cr5
IS 1570 (Part 4) 30Ni16Cr5
Tensile Strength
1550 MPa min
>=1540 MPa
Yield Strength (0.2% proof)
1300 MPa min
Not specified
Elongation
>=8%
>=8%
Izod Impact
14 J min
>=14 J
Hardness (annealed)
<=250 HB
Not specified
Condition
Hardened and tempered
Bars and forgings, hardened and tempered (oil hardened unless stated), limiting ruling section 150 (oil hardened) mm
Yield Strength
Not specified
>=1240 MPa (0.2 % proof stress)
Hardness
Not specified
>=444 HBS (guidance only)
Key Differences
IS 5517 30Ni13Cr5 specifies S, P which are not specified for IS 1570 (Part 4) 30Ni16Cr5.
Can IS 5517 30Ni13Cr5 Be Substituted With IS 1570 (Part 4) 30Ni16Cr5?
IS 5517 30Ni13Cr5 and IS 1570 (Part 4) 30Ni16Cr5 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 5517 30Ni13Cr5 and IS 1570 (Part 4) 30Ni16Cr5?
IS 5517 30Ni13Cr5 specifies S, P which are not specified for IS 1570 (Part 4) 30Ni16Cr5.
Can IS 5517 30Ni13Cr5 be substituted with IS 1570 (Part 4) 30Ni16Cr5?
IS 5517 30Ni13Cr5 and IS 1570 (Part 4) 30Ni16Cr5 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.