EN 10088-3 X1NiCrMoCuN25-20-7 vs IS 1570 (Part 7) 12Cr12MoH
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10088-3 X1NiCrMoCuN25-20-7 (EN 10088-3:2014) and IS 1570 (Part 7) 12Cr12MoH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-3 X1NiCrMoCuN25-20-7 is typically used for general purposes, semi-finished products, bars, rods, wire, sections and bright products, while IS 1570 (Part 7) 12Cr12MoH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
EN 10088-3 X1NiCrMoCuN25-20-7 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 7) 12Cr12MoH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, EN 10088-3 X1NiCrMoCuN25-20-7 vs IS 1570 (Part 7) 12Cr12MoH is a 52.5% match.
As per mechanical properties, the match is 24.6%.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With EN 10088-3 X1NiCrMoCuN25-20-7:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-3 X1NiCrMoCuN25-20-7
IS 1570 (Part 7) 12Cr12MoH
Tensile Strength
650-850 MPa
680-880 MPa
Yield Strength
>=300 MPa
>=490 MPa (0.2 % proof stress)
Elongation
>=40%
>=20%
Hardness
<=250 HB
Not specified
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Bars, forgings, Q+T, thickness up to 75 (first row of Table 3)
Typical Applications
EN 10088-3 X1NiCrMoCuN25-20-7
General purposes, semi-finished products, bars, rods, wire, sections and bright products
IS 1570 (Part 7) 12Cr12MoH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
EN 10088-3 X1NiCrMoCuN25-20-7 specifies N, Cu which are not specified for IS 1570 (Part 7) 12Cr12MoH.
Can EN 10088-3 X1NiCrMoCuN25-20-7 Be Substituted With IS 1570 (Part 7) 12Cr12MoH?
EN 10088-3 X1NiCrMoCuN25-20-7 and IS 1570 (Part 7) 12Cr12MoH 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 EN 10088-3 X1NiCrMoCuN25-20-7 and IS 1570 (Part 7) 12Cr12MoH?
EN 10088-3 X1NiCrMoCuN25-20-7 specifies N, Cu which are not specified for IS 1570 (Part 7) 12Cr12MoH.
Can EN 10088-3 X1NiCrMoCuN25-20-7 be substituted with IS 1570 (Part 7) 12Cr12MoH?
EN 10088-3 X1NiCrMoCuN25-20-7 and IS 1570 (Part 7) 12Cr12MoH 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.