IS 11169 (Part 2) X02Cr17Ni12Mo3N vs IS 1570 (Part 7) 12Cr12MoH
Minimal Match — 33.6% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 2) X02Cr17Ni12Mo3N (IS 11169 (Part 2):2023) and IS 1570 (Part 7) 12Cr12MoH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
IS 11169 (Part 2) X02Cr17Ni12Mo3N is typically used for cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, table 11), 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.
IS 11169 (Part 2) X02Cr17Ni12Mo3N is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr12MoH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 2) X02Cr17Ni12Mo3N vs IS 1570 (Part 7) 12Cr12MoH is a 50.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 33.6%.
Frequently Compared With IS 11169 (Part 2) X02Cr17Ni12Mo3N:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 11169 (Part 2) X02Cr17Ni12Mo3N
IS 1570 (Part 7) 12Cr12MoH
Reduction of Area, solution annealed (+AT)
>=60% (over 5 to 50 mm)
Not specified
Tensile Strength, solution annealed (+AT)
<=780 MPa (over 5 to 50 mm)
Not specified
Tensile Strength
Not specified
680-880 MPa
Yield Strength
Not specified
>=490 MPa (0.2 % proof stress)
Elongation
Not specified
>=20%
Condition
Not specified
Bars, forgings, Q+T, thickness up to 75 (first row of Table 3)
Typical Applications
IS 11169 (Part 2) X02Cr17Ni12Mo3N
Cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, Table 11)
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
IS 11169 (Part 2) X02Cr17Ni12Mo3N specifies Cu, N which are not specified for IS 1570 (Part 7) 12Cr12MoH.
Can IS 11169 (Part 2) X02Cr17Ni12Mo3N Be Substituted With IS 1570 (Part 7) 12Cr12MoH?
IS 11169 (Part 2) X02Cr17Ni12Mo3N 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 IS 11169 (Part 2) X02Cr17Ni12Mo3N and IS 1570 (Part 7) 12Cr12MoH?
IS 11169 (Part 2) X02Cr17Ni12Mo3N specifies Cu, N which are not specified for IS 1570 (Part 7) 12Cr12MoH.
Can IS 11169 (Part 2) X02Cr17Ni12Mo3N be substituted with IS 1570 (Part 7) 12Cr12MoH?
IS 11169 (Part 2) X02Cr17Ni12Mo3N 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.