ASTM A240/A240M S42200 vs IS 1570 (Part 7) 20Cr12MoNiVH
Close Alternative — 76.9% match
based on chemical composition and mechanical property overlap.
ASTM A240/A240M S42200 (ASTM A240/A240M:2025) and IS 1570 (Part 7) 20Cr12MoNiVH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A240/A240M S42200 is typically used for pressure vessels and general applications (plate, sheet and strip), while IS 1570 (Part 7) 20Cr12MoNiVH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
ASTM A240/A240M S42200 is defined under ASTM International, originating from United States, while IS 1570 (Part 7) 20Cr12MoNiVH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, ASTM A240/A240M S42200 vs IS 1570 (Part 7) 20Cr12MoNiVH is a 76.9% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 76.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A240/A240M S42200
IS 1570 (Part 7) 20Cr12MoNiVH
Hardness
<=248 HB
Not specified
Condition
Plate, sheet and strip; yield by 0.2 percent offset
Bars, forgings, Q+T1, thickness up to 250 (first row of Table 3)
Tensile Strength
Not specified
780-930 MPa
Yield Strength
Not specified
>=590 MPa (0.2 % proof stress)
Elongation
Not specified
>=14%
Typical Applications
ASTM A240/A240M S42200
Pressure vessels and general applications (plate, sheet and strip)
IS 1570 (Part 7) 20Cr12MoNiVH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
ASTM A240/A240M S42200 specifies W which is not specified for IS 1570 (Part 7) 20Cr12MoNiVH.
Can ASTM A240/A240M S42200 Be Substituted With IS 1570 (Part 7) 20Cr12MoNiVH?
ASTM A240/A240M S42200 and IS 1570 (Part 7) 20Cr12MoNiVH are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between ASTM A240/A240M S42200 and IS 1570 (Part 7) 20Cr12MoNiVH?
ASTM A240/A240M S42200 specifies W which is not specified for IS 1570 (Part 7) 20Cr12MoNiVH.
Can ASTM A240/A240M S42200 be substituted with IS 1570 (Part 7) 20Cr12MoNiVH?
ASTM A240/A240M S42200 and IS 1570 (Part 7) 20Cr12MoNiVH are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.