ASTM A276/A276M S40300 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
ASTM A276/A276M S40300 (ASTM A276/A276M:2017) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A276/A276M S40300 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), 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.
ASTM A276/A276M S40300 is defined under ASTM 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, ASTM A276/A276M S40300 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 65.3% 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
ASTM A276/A276M S40300
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Tensile Strength
>=480 MPa
600-800 MPa
Yield Strength
>=275 MPa
>=390 MPa (0.2 % proof stress)
Elongation
>=20%
>=25%
Condition
Condition A (Annealed), hot-finished, all sizes (first row printed)
Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
ASTM A276/A276M S40300
Stainless steel bars and shapes (hot-finished or cold-finished)
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 Ni, W, Ti, B which are not specified for ASTM A276/A276M S40300.
Can ASTM A276/A276M S40300 Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
ASTM A276/A276M S40300 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 ASTM A276/A276M S40300 and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies Ni, W, Ti, B which are not specified for ASTM A276/A276M S40300.
Can ASTM A276/A276M S40300 be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
ASTM A276/A276M S40300 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.