IS 1570 (Part 7) 7Cr18Ni11NbH vs GOST 5632 06Kh23N28
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 7Cr18Ni11NbH (IS 1570 (Part 7):1992) and GOST 5632 06Kh23N28 (GOST 5632-2014) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 7Cr18Ni11NbH is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while GOST 5632 06Kh23N28 is commonly used for furnace components, heat exchangers, high temperature applications.
IS 1570 (Part 7) 7Cr18Ni11NbH is defined under Bureau of Indian Standards (IS) (India).
As per chemical composition, IS 1570 (Part 7) 7Cr18Ni11NbH vs GOST 5632 06Kh23N28 is a 63.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With IS 1570 (Part 7) 7Cr18Ni11NbH:
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) 7Cr18Ni11NbH
GOST 5632 06Kh23N28
Tensile Strength
510-710 MPa
≥510 MPa
Yield Strength
>=205 MPa (0.2 % proof stress)
≥196 MPa
Elongation
>=30%
≥35%
Condition
Pipes, bars, forgings, plates, Q, thickness - (first row of Table 3)
Not specified
Max Service Temp
Not specified
1050°C
Typical Applications
IS 1570 (Part 7) 7Cr18Ni11NbH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
GOST 5632 06Kh23N28
Furnace components, heat exchangers, high temperature applications
Key Differences
IS 1570 (Part 7) 7Cr18Ni11NbH specifies P, S, Nb+Ta which are not specified for GOST 5632 06Kh23N28.
Can IS 1570 (Part 7) 7Cr18Ni11NbH Be Substituted With GOST 5632 06Kh23N28?
IS 1570 (Part 7) 7Cr18Ni11NbH and GOST 5632 06Kh23N28 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) 7Cr18Ni11NbH and GOST 5632 06Kh23N28?
IS 1570 (Part 7) 7Cr18Ni11NbH specifies P, S, Nb+Ta which are not specified for GOST 5632 06Kh23N28.
Can IS 1570 (Part 7) 7Cr18Ni11NbH be substituted with GOST 5632 06Kh23N28?
IS 1570 (Part 7) 7Cr18Ni11NbH and GOST 5632 06Kh23N28 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.