Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 5517 55Cr3 (IS 5517:1993) and IS 3195 98C6 (IS 3195:1992) are both steel grades.
Both fall under the Spring Steel category.
IS 5517 55Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 3195 98C6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 5517 55Cr3 vs IS 3195 98C6 is a 78.1% 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
IS 5517 55Cr3
IS 3195 98C6
Tensile Strength
900-1050 MPa
Not specified
Yield Strength (0.2% proof)
660 MPa min
Not specified
Elongation
>=12%
Not specified
Izod Impact
35 J min
Not specified
Hardness (annealed)
<=220 HB
Not specified
Condition
Hardened and tempered, ruling section up to 63 mm
Not specified
Hardness, annealed
Not specified
<=240 HB
Typical Applications
IS 5517 55Cr3
Not documented
IS 3195 98C6
Volute and helical springs for railway rolling stock; flats and rounds, springs worked hot and heat-treated (clause 1.1, foreword)
Key Differences
IS 5517 55Cr3 specifies Cr which is not specified for IS 3195 98C6.
Can IS 5517 55Cr3 Be Substituted With IS 3195 98C6?
IS 5517 55Cr3 and IS 3195 98C6 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 5517 55Cr3 and IS 3195 98C6?
IS 5517 55Cr3 specifies Cr which is not specified for IS 3195 98C6.
Can IS 5517 55Cr3 be substituted with IS 3195 98C6?
IS 5517 55Cr3 and IS 3195 98C6 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.