IS 11169 (Part 2) X04Cr17Mo1 vs IS 1570 (Part 7) 12Cr12Ni2Mo
Minimal Match — 33.9% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 2) X04Cr17Mo1 (IS 11169 (Part 2):2023) and IS 1570 (Part 7) 12Cr12Ni2Mo (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
IS 11169 (Part 2) X04Cr17Mo1 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 25 mm (clause 1.1, table 13), while IS 1570 (Part 7) 12Cr12Ni2Mo 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) X04Cr17Mo1 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr12Ni2Mo is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 2) X04Cr17Mo1 vs IS 1570 (Part 7) 12Cr12Ni2Mo is a 50.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 33.9%.
Frequently Compared With IS 11169 (Part 2) X04Cr17Mo1:
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) X04Cr17Mo1
IS 1570 (Part 7) 12Cr12Ni2Mo
Reduction of Area, soft annealed (+A)
>=60% (over 5 to 25 mm)
Not specified
Tensile Strength, soft annealed (+A)
<=600 MPa (over 5 to 25 mm)
Not specified
Tensile Strength
Not specified
930-1130 MPa
Yield Strength
Not specified
>=785 MPa (0.2 % proof stress)
Elongation
Not specified
>=14%
Condition
Not specified
Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
IS 11169 (Part 2) X04Cr17Mo1
Cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 25 mm (clause 1.1, Table 13)
IS 1570 (Part 7) 12Cr12Ni2Mo
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
IS 1570 (Part 7) 12Cr12Ni2Mo specifies Ni, V, N which are not specified for IS 11169 (Part 2) X04Cr17Mo1.
Can IS 11169 (Part 2) X04Cr17Mo1 Be Substituted With IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 11169 (Part 2) X04Cr17Mo1 and IS 1570 (Part 7) 12Cr12Ni2Mo 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) X04Cr17Mo1 and IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 7) 12Cr12Ni2Mo specifies Ni, V, N which are not specified for IS 11169 (Part 2) X04Cr17Mo1.
Can IS 11169 (Part 2) X04Cr17Mo1 be substituted with IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 11169 (Part 2) X04Cr17Mo1 and IS 1570 (Part 7) 12Cr12Ni2Mo 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.