Minimal Match — 43.7% match
based on chemical composition and mechanical property overlap.
SAE 30304 (SAE J405) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
SAE 30304 is typically used for used for chemical equipment, food processing machinery, architectural panels, fasteners, pressure vessels, and heat exchangers., 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.
SAE 30304 is defined under SAE International, originating from United States, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, SAE 30304 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 60.3% match.
As per mechanical properties, the match is 10.5%.
Combined, this makes them a minimal match overall at 43.7%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
SAE 30304
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Tensile Strength
515-690 MPa
600-800 MPa
Yield Strength
205 MPa min
>=390 MPa (0.2 % proof stress)
Elongation
40% min
>=25%
Hardness
201 HB max
Not specified
Condition
Not specified
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
SAE 30304
Used for chemical equipment, food processing machinery, architectural panels, fasteners, pressure vessels, and heat exchangers.
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 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for SAE 30304.
Can SAE 30304 Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
SAE 30304 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 SAE 30304 and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies W, Ti, B which are not specified for SAE 30304.
Can SAE 30304 be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
SAE 30304 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.