IS 1570 (Part 7) 12Cr12MoVH vs BS 970 (Part 1) 416S41
Close Alternative — 76.4% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 12Cr12MoVH (IS 1570 (Part 7):1992) and BS 970 (Part 1) 416S41 (BS 970 (Part 1):1991) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 12Cr12MoVH is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while BS 970 (Part 1) 416S41 is commonly used for ferritic and martensitic stainless and heat resisting steel (section five).
IS 1570 (Part 7) 12Cr12MoVH is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 416S41 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 1570 (Part 7) 12Cr12MoVH vs BS 970 (Part 1) 416S41 is a 76.4% 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 76.4%.
Frequently Compared With IS 1570 (Part 7) 12Cr12MoVH:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 7) 12Cr12MoVH
BS 970 (Part 1) 416S41
Tensile Strength
770-930 MPa
Not specified
Yield Strength
>=585 MPa (0.2 % proof stress)
Not specified
Elongation
>=15%
Not specified
Condition
Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Not specified
Typical Applications
IS 1570 (Part 7) 12Cr12MoVH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
BS 970 (Part 1) 416S41
Ferritic and martensitic stainless and heat resisting steel (section five)
Key Differences
IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for BS 970 (Part 1) 416S41.
BS 970 (Part 1) 416S41 specifies Se which is not specified for IS 1570 (Part 7) 12Cr12MoVH.
Can IS 1570 (Part 7) 12Cr12MoVH Be Substituted With BS 970 (Part 1) 416S41?
IS 1570 (Part 7) 12Cr12MoVH and BS 970 (Part 1) 416S41 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 IS 1570 (Part 7) 12Cr12MoVH and BS 970 (Part 1) 416S41?
IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for BS 970 (Part 1) 416S41. BS 970 (Part 1) 416S41 specifies Se which is not specified for IS 1570 (Part 7) 12Cr12MoVH.
Can IS 1570 (Part 7) 12Cr12MoVH be substituted with BS 970 (Part 1) 416S41?
IS 1570 (Part 7) 12Cr12MoVH and BS 970 (Part 1) 416S41 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.