Close Alternative — 80.8% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 5) X108Cr17Mo (IS 1570 (Part 5):1985) and ASTM A959 S44025 (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 5) X108Cr17Mo is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 S44025 is defined under ASTM International, originating from United States.
As per chemical composition, IS 1570 (Part 5) X108Cr17Mo vs ASTM A959 S44025 is a 80.8% 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 80.8%.
Frequently Compared With IS 1570 (Part 5) X108Cr17Mo:
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 5) X108Cr17Mo
ASTM A959 S44025
Hardness
<=269 HB
Not specified
Condition
Annealed, quenched or solution treated plates, sheets and strips (Table 2)
Not specified
Typical Applications
IS 1570 (Part 5) X108Cr17Mo
Not documented
ASTM A959 S44025
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
ASTM A959 S44025 specifies Cu which is not specified for IS 1570 (Part 5) X108Cr17Mo.
Can IS 1570 (Part 5) X108Cr17Mo Be Substituted With ASTM A959 S44025?
IS 1570 (Part 5) X108Cr17Mo and ASTM A959 S44025 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 5) X108Cr17Mo and ASTM A959 S44025?
ASTM A959 S44025 specifies Cu which is not specified for IS 1570 (Part 5) X108Cr17Mo.
Can IS 1570 (Part 5) X108Cr17Mo be substituted with ASTM A959 S44025?
IS 1570 (Part 5) X108Cr17Mo and ASTM A959 S44025 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.