EN 10088-1 1.4401 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH
Minimal Match — 33.1% match
based on chemical composition and mechanical property overlap.
EN 10088-1 1.4401 (EN 10088-1:2014) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-1 1.4401 is typically used for marine, chemical processing, pharmaceutical equipment, 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.
EN 10088-1 1.4401 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, EN 10088-1 1.4401 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 49.6% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 33.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-1 1.4401
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Tensile Strength
≥520 MPa
600-800 MPa
Yield Strength
≥210 MPa
>=390 MPa (0.2 % proof stress)
Elongation
≥40%
>=25%
Hardness
≤215 HB
Not specified
Condition
Not specified
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
EN 10088-1 1.4401
Marine, chemical processing, pharmaceutical equipment
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
EN 10088-1 1.4401 specifies Mo which is not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH.
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies P, S, W, Ti which are not specified for EN 10088-1 1.4401.
Can EN 10088-1 1.4401 Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
EN 10088-1 1.4401 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 EN 10088-1 1.4401 and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
EN 10088-1 1.4401 specifies Mo which is not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH. IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies P, S, W, Ti which are not specified for EN 10088-1 1.4401.
Can EN 10088-1 1.4401 be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
EN 10088-1 1.4401 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.