Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 6) T40Ni6Cr4Mo3 (IS 1570 (Part 6):1996) and ASTM A681 P2 (ASTM A681:2008) are both steel grades.
Both fall under the Tool & Die Steels category.
IS 1570 (Part 6) T40Ni6Cr4Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A681 P2 is defined under ASTM International, originating from United States.
As per chemical composition, IS 1570 (Part 6) T40Ni6Cr4Mo3 vs ASTM A681 P2 is a 70.5% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
Frequently Compared With IS 1570 (Part 6) T40Ni6Cr4Mo3:
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) T40Ni6Cr4Mo3
ASTM A681 P2
Hardness
Not specified
<=100 HB
Condition
Not specified
Annealed (maximum Brinell hardness)
Typical Applications
IS 1570 (Part 6) T40Ni6Cr4Mo3
Not documented
ASTM A681 P2
Injection mould cavities, die casting dies for zinc
Can IS 1570 (Part 6) T40Ni6Cr4Mo3 Be Substituted With ASTM A681 P2?
IS 1570 (Part 6) T40Ni6Cr4Mo3 and ASTM A681 P2 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) T40Ni6Cr4Mo3 and ASTM A681 P2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 6) T40Ni6Cr4Mo3 be substituted with ASTM A681 P2?
IS 1570 (Part 6) T40Ni6Cr4Mo3 and ASTM A681 P2 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.