IS 1570 (Part 7) 6Cr17Ni12Mo2H vs IS 1570 (Part 7) 12Cr12MoVH
Minimal Match — 36.2% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 6Cr17Ni12Mo2H (IS 1570 (Part 7):1992) and IS 1570 (Part 7) 12Cr12MoVH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 6Cr17Ni12Mo2H is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while IS 1570 (Part 7) 12Cr12MoVH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
IS 1570 (Part 7) 6Cr17Ni12Mo2H is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr12MoVH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 7) 6Cr17Ni12Mo2H vs IS 1570 (Part 7) 12Cr12MoVH is a 54.3% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 36.2%.
Frequently Compared With IS 1570 (Part 7) 6Cr17Ni12Mo2H:
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) 6Cr17Ni12Mo2H
IS 1570 (Part 7) 12Cr12MoVH
Tensile Strength
510-710 MPa
770-930 MPa
Yield Strength
>=205 MPa (0.2 % proof stress)
>=585 MPa (0.2 % proof stress)
Elongation
>=30%
>=15%
Condition
Pipes, bars, forgings, plates, Q, thickness - (first row of Table 3)
Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
IS 1570 (Part 7) 6Cr17Ni12Mo2H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
IS 1570 (Part 7) 12Cr12MoVH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for IS 1570 (Part 7) 6Cr17Ni12Mo2H.
Can IS 1570 (Part 7) 6Cr17Ni12Mo2H Be Substituted With IS 1570 (Part 7) 12Cr12MoVH?
IS 1570 (Part 7) 6Cr17Ni12Mo2H and IS 1570 (Part 7) 12Cr12MoVH 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) 6Cr17Ni12Mo2H and IS 1570 (Part 7) 12Cr12MoVH?
IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for IS 1570 (Part 7) 6Cr17Ni12Mo2H.
Can IS 1570 (Part 7) 6Cr17Ni12Mo2H be substituted with IS 1570 (Part 7) 12Cr12MoVH?
IS 1570 (Part 7) 6Cr17Ni12Mo2H and IS 1570 (Part 7) 12Cr12MoVH 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.