Close Alternative — 76.2% match
based on chemical composition and mechanical property overlap.
IS 3195 60Cr4V2 (IS 3195:1992) and GB/T 1222 55CrMnA (GB/T 1222-2016) are both steel grades.
Both fall under the Spring Steel category.
IS 3195 60Cr4V2 is typically used for volute and helical springs for railway rolling stock; flats and rounds, springs worked hot and heat-treated (clause 1.1, foreword), while GB/T 1222 55CrMnA is commonly used for automotive leaf springs, coil springs.
IS 3195 60Cr4V2 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 1222 55CrMnA is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, IS 3195 60Cr4V2 vs GB/T 1222 55CrMnA is a 76.2% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 76.2%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 3195 60Cr4V2
GB/T 1222 55CrMnA
Hardness, annealed
<=255 HB
Not specified
Hardness, untreated (hot rolled)
about 310 HB (for guidance only)
Not specified
Tensile Strength
Not specified
≥1225 MPa
Yield Strength
Not specified
≥1080 MPa
Elongation
Not specified
≥6%
Typical Applications
IS 3195 60Cr4V2
Volute and helical springs for railway rolling stock; flats and rounds, springs worked hot and heat-treated (clause 1.1, foreword)
GB/T 1222 55CrMnA
Automotive leaf springs, coil springs
Key Differences
IS 3195 60Cr4V2 specifies P, S, V which are not specified for GB/T 1222 55CrMnA.
Can IS 3195 60Cr4V2 Be Substituted With GB/T 1222 55CrMnA?
IS 3195 60Cr4V2 and GB/T 1222 55CrMnA 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 3195 60Cr4V2 and GB/T 1222 55CrMnA?
IS 3195 60Cr4V2 specifies P, S, V which are not specified for GB/T 1222 55CrMnA.
Can IS 3195 60Cr4V2 be substituted with GB/T 1222 55CrMnA?
IS 3195 60Cr4V2 and GB/T 1222 55CrMnA 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.