IS 1570 (Part 5) X04Cr25Ni20 vs ASTM A276/A276M S31040
Strong Match — 96.5% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 5) X04Cr25Ni20 (IS 1570 (Part 5):1985) and ASTM A276/A276M S31040 (ASTM A276/A276M:2017) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 5) X04Cr25Ni20 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A276/A276M S31040 is defined under ASTM International, originating from United States.
As per chemical composition, IS 1570 (Part 5) X04Cr25Ni20 vs ASTM A276/A276M S31040 is a 94.7% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 96.5%.
Frequently Compared With IS 1570 (Part 5) X04Cr25Ni20:
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) X04Cr25Ni20
ASTM A276/A276M S31040
Tensile Strength
>=515 MPa
>=515 MPa
Yield Strength
>=205 MPa (0.2 % proof stress)
>=205 MPa
Elongation
>=40% (50 mm)
>=40%
Hardness
<=217 HB; <=95 HRB
Not specified
Condition
Annealed, quenched or solution treated plates, sheets and strips (Table 2)
Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
IS 1570 (Part 5) X04Cr25Ni20
Not documented
ASTM A276/A276M S31040
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
ASTM A276/A276M S31040 specifies Nb which is not specified for IS 1570 (Part 5) X04Cr25Ni20.
Can IS 1570 (Part 5) X04Cr25Ni20 Be Substituted With ASTM A276/A276M S31040?
IS 1570 (Part 5) X04Cr25Ni20 and ASTM A276/A276M S31040 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31040 is often considered as a substitute for IS 1570 (Part 5) X04Cr25Ni20 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 1570 (Part 5) X04Cr25Ni20 and ASTM A276/A276M S31040?
ASTM A276/A276M S31040 specifies Nb which is not specified for IS 1570 (Part 5) X04Cr25Ni20.
Can IS 1570 (Part 5) X04Cr25Ni20 be substituted with ASTM A276/A276M S31040?
IS 1570 (Part 5) X04Cr25Ni20 and ASTM A276/A276M S31040 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S31040 is often considered as a substitute for IS 1570 (Part 5) X04Cr25Ni20 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.