IS 6603 X02Cr28Ni8Mo5CoN vs IS 1570 (Part 7) 11Cr17Ni13W3TiH
Minimal Match — 34.3% match
based on chemical composition and mechanical property overlap.
IS 6603 X02Cr28Ni8Mo5CoN (IS 6603:2024) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
IS 6603 X02Cr28Ni8Mo5CoN is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
IS 6603 X02Cr28Ni8Mo5CoN is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 6603 X02Cr28Ni8Mo5CoN vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 34.8% match.
As per mechanical properties, the match is 33.3%.
Combined, this makes them a minimal match overall at 34.3%.
Frequently Compared With IS 6603 X02Cr28Ni8Mo5CoN:
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 X02Cr28Ni8Mo5CoN
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Tensile Strength
>=800 MPa
600-800 MPa
Yield Strength
>=650 MPa
>=390 MPa (0.2 % proof stress)
Elongation
>=25%
>=25%
Hardness
<=300 HB
Not specified
Condition
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 5 mm; Tensile Strength is a minimum as printed, hardness for guidance only
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
IS 6603 X02Cr28Ni8Mo5CoN
General purposes, semi-finished products, bars, wire rods and bright bars
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
IS 6603 X02Cr28Ni8Mo5CoN specifies Mo, N, Cu, Co which are not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH.
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for IS 6603 X02Cr28Ni8Mo5CoN.
Can IS 6603 X02Cr28Ni8Mo5CoN Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6603 X02Cr28Ni8Mo5CoN and IS 1570 (Part 7) 11Cr17Ni13W3TiH 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 X02Cr28Ni8Mo5CoN and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6603 X02Cr28Ni8Mo5CoN specifies Mo, N, Cu, Co which are not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH. IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for IS 6603 X02Cr28Ni8Mo5CoN.
Can IS 6603 X02Cr28Ni8Mo5CoN be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6603 X02Cr28Ni8Mo5CoN and IS 1570 (Part 7) 11Cr17Ni13W3TiH 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.