Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
NF A35-552 42CD4 (NF A35-552:1986) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
NF A35-552 42CD4 is defined under Association Francaise de Normalisation (NF), originating from France, while IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, NF A35-552 42CD4 vs IS 4367 07Cr4Mo6 is a 61.1% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
NF A35-552 42CD4
IS 4367 07Cr4Mo6
Tensile Strength
900–1100 MPa
380-550 MPa
Yield Strength
≥700 MPa
225 MPa min
Elongation
≥12%
>=19%
Hardness
263–313 HB
Not specified
Izod Impact
Not specified
60 J min
Hardness (soft annealed)
Not specified
<=170 HB
Condition
Not specified
Normalised and tempered, ruling section up to 40 mm
Typical Applications
NF A35-552 42CD4
Gears, shafts, crankshafts, high tensile fasteners
IS 4367 07Cr4Mo6
Not documented
Key Differences
IS 4367 07Cr4Mo6 specifies Ni, S, P which are not specified for NF A35-552 42CD4.
Can NF A35-552 42CD4 Be Substituted With IS 4367 07Cr4Mo6?
NF A35-552 42CD4 and IS 4367 07Cr4Mo6 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 NF A35-552 42CD4 and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies Ni, S, P which are not specified for NF A35-552 42CD4.
Can NF A35-552 42CD4 be substituted with IS 4367 07Cr4Mo6?
NF A35-552 42CD4 and IS 4367 07Cr4Mo6 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.