Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 6) 118T3 (IS 1570 (Part 6):1996) and IS 3748 50T8 (IS 3748:1990) are both steel grades.
Both fall under the Tool & Die Steels category.
IS 1570 (Part 6) 118T3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 3748 50T8 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 6) 118T3 vs IS 3748 50T8 is a 70.7% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
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 1570 (Part 6) 118T3
IS 3748 50T8
Hardness
Not specified
<=210 HB
Condition
Not specified
Annealed (maximum Brinell hardness)
Typical Applications
IS 1570 (Part 6) 118T3
Not documented
IS 3748 50T8
Cold work tools and dies for blanking, trimming, chipping and shearing
Key Differences
IS 1570 (Part 6) 118T3 specifies Cr, Cu, Ni which are not specified for IS 3748 50T8.
Can IS 1570 (Part 6) 118T3 Be Substituted With IS 3748 50T8?
IS 1570 (Part 6) 118T3 and IS 3748 50T8 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 1570 (Part 6) 118T3 and IS 3748 50T8?
IS 1570 (Part 6) 118T3 specifies Cr, Cu, Ni which are not specified for IS 3748 50T8.
Can IS 1570 (Part 6) 118T3 be substituted with IS 3748 50T8?
IS 1570 (Part 6) 118T3 and IS 3748 50T8 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.