Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 15Mo6H (IS 1570 (Part 7):1992) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 7) 15Mo6H is defined under Bureau of Indian Standards (IS), originating from India, while IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 7) 15Mo6H vs IS 4367 07Cr4Mo6 is a 70.9% match.
As per mechanical properties, the match is 0%.
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 7) 15Mo6H
IS 4367 07Cr4Mo6
Tensile Strength
>=380 MPa
380-550 MPa
Yield Strength
>=205 MPa (0.2 % proof stress)
225 MPa min
Elongation
>=22%
>=19%
Condition
Tubes, N+T, thickness - (first row of Table 3)
Normalised and tempered, ruling section up to 40 mm
Izod Impact
Not specified
60 J min
Hardness (soft annealed)
Not specified
<=170 HB
Typical Applications
IS 1570 (Part 7) 15Mo6H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
IS 4367 07Cr4Mo6
Not documented
Key Differences
IS 4367 07Cr4Mo6 specifies Ni, Cr which are not specified for IS 1570 (Part 7) 15Mo6H.
Can IS 1570 (Part 7) 15Mo6H Be Substituted With IS 4367 07Cr4Mo6?
IS 1570 (Part 7) 15Mo6H and IS 4367 07Cr4Mo6 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 7) 15Mo6H and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies Ni, Cr which are not specified for IS 1570 (Part 7) 15Mo6H.
Can IS 1570 (Part 7) 15Mo6H be substituted with IS 4367 07Cr4Mo6?
IS 1570 (Part 7) 15Mo6H and IS 4367 07Cr4Mo6 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.