IS 11169 (Part 1) 40Ni4 vs IS 1570 (Part 4) 13Ni13Cr3
Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 40Ni4 (IS 11169 (Part 1):2022) and IS 1570 (Part 4) 13Ni13Cr3 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 40Ni4 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 13Ni13Cr3 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 1) 40Ni4 vs IS 1570 (Part 4) 13Ni13Cr3 is a 71% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
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) 40Ni4
IS 1570 (Part 4) 13Ni13Cr3
Hardness, annealed (+AC)
<=190 HBW
Not specified
Tensile Strength
Not specified
>=840 MPa
Elongation
Not specified
>=12%
Izod Impact
Not specified
>=48 J
Condition
Not specified
Case hardening steel, refined and quenched, core properties
Typical Applications
IS 11169 (Part 1) 40Ni4
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) 13Ni13Cr3
Not documented
Key Differences
IS 11169 (Part 1) 40Ni4 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 13Ni13Cr3.
Can IS 11169 (Part 1) 40Ni4 Be Substituted With IS 1570 (Part 4) 13Ni13Cr3?
IS 11169 (Part 1) 40Ni4 and IS 1570 (Part 4) 13Ni13Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between IS 11169 (Part 1) 40Ni4 and IS 1570 (Part 4) 13Ni13Cr3?
IS 11169 (Part 1) 40Ni4 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 13Ni13Cr3.
Can IS 11169 (Part 1) 40Ni4 be substituted with IS 1570 (Part 4) 13Ni13Cr3?
IS 11169 (Part 1) 40Ni4 and IS 1570 (Part 4) 13Ni13Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.