IS 6603 X01Cr24Ni22Mo7CuN vs IS 1570 (Part 7) 12Cr13H
Minimal Match — 31.3% match
based on chemical composition and mechanical property overlap.
IS 6603 X01Cr24Ni22Mo7CuN (IS 6603:2024) and IS 1570 (Part 7) 12Cr13H (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
IS 6603 X01Cr24Ni22Mo7CuN is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while IS 1570 (Part 7) 12Cr13H is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
IS 6603 X01Cr24Ni22Mo7CuN is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr13H is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 6603 X01Cr24Ni22Mo7CuN vs IS 1570 (Part 7) 12Cr13H is a 47% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 31.3%.
Frequently Compared With IS 6603 X01Cr24Ni22Mo7CuN:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 6603 X01Cr24Ni22Mo7CuN
IS 1570 (Part 7) 12Cr13H
Tensile Strength
750-1050 MPa
470-670 MPa
Yield Strength
>=430 MPa
>=265 MPa (0.2 % proof stress)
Elongation
>=40%
>=20%
Condition
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 50 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal)
Bars, forgings, plates, A, thickness up to 160 (first row of Table 3)
Typical Applications
IS 6603 X01Cr24Ni22Mo7CuN
General purposes, semi-finished products, bars, wire rods and bright bars
IS 1570 (Part 7) 12Cr13H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
IS 6603 X01Cr24Ni22Mo7CuN specifies Mo, N, Cu which are not specified for IS 1570 (Part 7) 12Cr13H.
Can IS 6603 X01Cr24Ni22Mo7CuN Be Substituted With IS 1570 (Part 7) 12Cr13H?
IS 6603 X01Cr24Ni22Mo7CuN and IS 1570 (Part 7) 12Cr13H 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 6603 X01Cr24Ni22Mo7CuN and IS 1570 (Part 7) 12Cr13H?
IS 6603 X01Cr24Ni22Mo7CuN specifies Mo, N, Cu which are not specified for IS 1570 (Part 7) 12Cr13H.
Can IS 6603 X01Cr24Ni22Mo7CuN be substituted with IS 1570 (Part 7) 12Cr13H?
IS 6603 X01Cr24Ni22Mo7CuN and IS 1570 (Part 7) 12Cr13H 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.