IS 1570 (Part 7) 11Cr17Ni13W3TiH vs IS 1570 (Part 5) X15Cr16Ni2
Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) and IS 1570 (Part 5) X15Cr16Ni2 (IS 1570 (Part 5):1985) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 5) X15Cr16Ni2 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 7) 11Cr17Ni13W3TiH vs IS 1570 (Part 5) X15Cr16Ni2 is a 72.2% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
Frequently Compared With IS 1570 (Part 7) 11Cr17Ni13W3TiH:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 7) 11Cr17Ni13W3TiH
IS 1570 (Part 5) X15Cr16Ni2
Tensile Strength
600-800 MPa
Not specified
Yield Strength
>=390 MPa (0.2 % proof stress)
Not specified
Elongation
>=25%
Not specified
Condition
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Annealed, quenched or solution treated plates, sheets and strips (Table 2)
Hardness
Not specified
<=285 HB
Typical Applications
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
IS 1570 (Part 5) X15Cr16Ni2
Not documented
Key Differences
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for IS 1570 (Part 5) X15Cr16Ni2.
Can IS 1570 (Part 7) 11Cr17Ni13W3TiH Be Substituted With IS 1570 (Part 5) X15Cr16Ni2?
IS 1570 (Part 7) 11Cr17Ni13W3TiH and IS 1570 (Part 5) X15Cr16Ni2 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 1570 (Part 7) 11Cr17Ni13W3TiH and IS 1570 (Part 5) X15Cr16Ni2?
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for IS 1570 (Part 5) X15Cr16Ni2.
Can IS 1570 (Part 7) 11Cr17Ni13W3TiH be substituted with IS 1570 (Part 5) X15Cr16Ni2?
IS 1570 (Part 7) 11Cr17Ni13W3TiH and IS 1570 (Part 5) X15Cr16Ni2 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.