Strong Match — 92% match
based on chemical composition and mechanical property overlap.
IS 3748 XT35Cr5Mo1V3 (IS 3748:1990) and EN ISO 4957 X38CrMoV5-1 (EN ISO 4957:2018) are both steel grades.
Both fall under the Tool & Die Steels category.
IS 3748 XT35Cr5Mo1V3 is typically used for hot work tools and dies, such as die-casting dies and hot headers, while EN ISO 4957 X38CrMoV5-1 is commonly used for die casting dies, extrusion tooling, forging dies.
IS 3748 XT35Cr5Mo1V3 is defined under Bureau of Indian Standards (IS), originating from India, while EN ISO 4957 X38CrMoV5-1 is defined under European Standard (EN), originating from Europe.
As per chemical composition, IS 3748 XT35Cr5Mo1V3 vs EN ISO 4957 X38CrMoV5-1 is a 88.1% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 92%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 3748 XT35Cr5Mo1V3
EN ISO 4957 X38CrMoV5-1
Hardness
<=235 HB
Not specified
Condition
Annealed (maximum Brinell hardness)
Not specified
Hardness HRC (hardened)
Not specified
40–54
Hardness HB (annealed)
Not specified
≤235
Hot Strength
Not specified
Excellent to 600°C
Typical Applications
IS 3748 XT35Cr5Mo1V3
Hot work tools and dies, such as die-casting dies and hot headers
EN ISO 4957 X38CrMoV5-1
Die casting dies, extrusion tooling, forging dies
Key Differences
IS 3748 XT35Cr5Mo1V3 specifies S, P which are not specified for EN ISO 4957 X38CrMoV5-1.
Can IS 3748 XT35Cr5Mo1V3 Be Substituted With EN ISO 4957 X38CrMoV5-1?
IS 3748 XT35Cr5Mo1V3 and EN ISO 4957 X38CrMoV5-1 overlap closely enough on chemistry and mechanical properties that EN ISO 4957 X38CrMoV5-1 is often considered as a substitute for IS 3748 XT35Cr5Mo1V3 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 3748 XT35Cr5Mo1V3 and EN ISO 4957 X38CrMoV5-1?
IS 3748 XT35Cr5Mo1V3 specifies S, P which are not specified for EN ISO 4957 X38CrMoV5-1.
Can IS 3748 XT35Cr5Mo1V3 be substituted with EN ISO 4957 X38CrMoV5-1?
IS 3748 XT35Cr5Mo1V3 and EN ISO 4957 X38CrMoV5-1 overlap closely enough on chemistry and mechanical properties that EN ISO 4957 X38CrMoV5-1 is often considered as a substitute for IS 3748 XT35Cr5Mo1V3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.