Strong Match — 98.8% match
based on chemical composition and mechanical property overlap.
IS 3431 55Si7 (IS 3431:1982) and IS 3195 55Si7 (IS 3195:1992) are both steel grades.
Both fall under the Spring Steel category.
IS 3431 55Si7 is typically used for leaf springs,coil springs,automotive suspension springs,industrial springs,washer springs, while IS 3195 55Si7 is commonly used for volute and helical springs for railway rolling stock; flats and rounds, springs worked hot and heat-treated (clause 1.1, foreword).
IS 3431 55Si7 is defined under Bureau of Indian Standards (IS), originating from India, while IS 3195 55Si7 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 3431 55Si7 vs IS 3195 55Si7 is a 98.1% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 98.8%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Volute and helical springs for railway rolling stock; flats and rounds, springs worked hot and heat-treated (clause 1.1, foreword)
Can IS 3431 55Si7 Be Substituted With IS 3195 55Si7?
IS 3431 55Si7 and IS 3195 55Si7 overlap closely enough on chemistry and mechanical properties that IS 3195 55Si7 is often considered as a substitute for IS 3431 55Si7 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 3431 55Si7 and IS 3195 55Si7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 3431 55Si7 be substituted with IS 3195 55Si7?
IS 3431 55Si7 and IS 3195 55Si7 overlap closely enough on chemistry and mechanical properties that IS 3195 55Si7 is often considered as a substitute for IS 3431 55Si7 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.