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IS 1570 (Part 5) X07Cr18Ni9 vs ASTM A959 303Se

Strong Match — 96.5% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X07Cr18Ni9 (IS 1570 (Part 5):1985) and ASTM A959 303Se (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X07Cr18Ni9 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 303Se is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X07Cr18Ni9 vs ASTM A959 303Se is a 96.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 96.5%.

Frequently Compared With IS 1570 (Part 5) X07Cr18Ni9:
EN 10088-1 1.4401 EN 10088-1 1.4301 GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4845 ASTM A959 202 ASTM A959 .- GOST 5632 12Kh13 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
96.5%
MECHANICAL MATCH
No shared data
OVERALL
96.5%
Specifications
Property IS 1570 (Part 5) X07Cr18Ni9 ASTM A959 303Se
Standard IS 1570 (Part 5):1985 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.15
Si (%) <=1.0 <=1.00
Mn (%) <=2.0 <=2.00
P (%) <=0.045 <=0.20
S (%) <=0.030 <=0.06
Cr (%) 17.0-19.0 17.0-19.0
Ni (%) 8.0-10.0 8.0-10.0
Se (%) Not specified >=0.15
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) X07Cr18Ni9 ASTM A959 303Se
Tensile Strength >=515 MPa Not specified
Yield Strength >=205 MPa (0.2 % proof stress) Not specified
Elongation >=40% (50 mm) Not specified
Hardness <=183 HB; <=88 HRB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Not specified
Typical Applications
IS 1570 (Part 5) X07Cr18Ni9
Not documented
ASTM A959 303Se
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can IS 1570 (Part 5) X07Cr18Ni9 Be Substituted With ASTM A959 303Se?
IS 1570 (Part 5) X07Cr18Ni9 and ASTM A959 303Se overlap closely enough on chemistry and mechanical properties that ASTM A959 303Se is often considered as a substitute for IS 1570 (Part 5) X07Cr18Ni9 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 5) X07Cr18Ni9
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ASTM A959 303Se
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X07Cr18Ni9 and ASTM A959 303Se?
ASTM A959 303Se specifies Se which is not specified for IS 1570 (Part 5) X07Cr18Ni9.
Can IS 1570 (Part 5) X07Cr18Ni9 be substituted with ASTM A959 303Se?
IS 1570 (Part 5) X07Cr18Ni9 and ASTM A959 303Se overlap closely enough on chemistry and mechanical properties that ASTM A959 303Se is often considered as a substitute for IS 1570 (Part 5) X07Cr18Ni9 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.