JIS G4304 SUS304LN vs IS 1570 (Part 7) 11Cr17Ni13W3TiH
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
JIS G4304 SUS304LN (JIS G4304:2021) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4304 SUS304LN is typically used for hot-rolled stainless steel plates and strips, 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.
JIS G4304 SUS304LN is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, JIS G4304 SUS304LN vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 56.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4304 SUS304LN
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Tensile Strength
>=550 MPa
600-800 MPa
Yield Strength
>=245 MPa
>=390 MPa (0.2 % proof stress)
Elongation
>=40%
>=25%
Hardness
<=217 HB
Not specified
Condition
Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
JIS G4304 SUS304LN
Hot-rolled stainless steel plates and strips
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
JIS G4304 SUS304LN specifies N which is not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH.
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for JIS G4304 SUS304LN.
Can JIS G4304 SUS304LN Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
JIS G4304 SUS304LN 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 JIS G4304 SUS304LN and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
JIS G4304 SUS304LN specifies N which is not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH. IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for JIS G4304 SUS304LN.
Can JIS G4304 SUS304LN be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
JIS G4304 SUS304LN 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.