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IS 1570 (Part 5) X66Cr13 vs ASTM A959 420

Strong Match — 85% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X66Cr13 (IS 1570 (Part 5):1985) and ASTM A959 420 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X66Cr13 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 420 is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X66Cr13 vs ASTM A959 420 is a 85% 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 85%.

Frequently Compared With IS 1570 (Part 5) X66Cr13:
GOST 5632 08X18H10 GOST 5632 12Kh13 EN 10088-1 1.4006 EN 10088-1 1.4301 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
85%
MECHANICAL MATCH
No shared data
OVERALL
85%
Specifications
Property IS 1570 (Part 5) X66Cr13 ASTM A959 420
Standard IS 1570 (Part 5):1985 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) 0.60-0.72 >=0.15
Si (%) <=0.5 <=1.00
Mn (%) 0.40-1.0 <=1.00
Cr (%) 12.0-14.0 12.0-14.0
P (%) Not specified <=0.040
S (%) Not specified <=0.030
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
IS 1570 (Part 5) X66Cr13
Not documented
ASTM A959 420
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can IS 1570 (Part 5) X66Cr13 Be Substituted With ASTM A959 420?
IS 1570 (Part 5) X66Cr13 and ASTM A959 420 overlap closely enough on chemistry and mechanical properties that ASTM A959 420 is often considered as a substitute for IS 1570 (Part 5) X66Cr13 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) X66Cr13
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ASTM A959 420
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X66Cr13 and ASTM A959 420?
ASTM A959 420 specifies P, S which are not specified for IS 1570 (Part 5) X66Cr13.
Can IS 1570 (Part 5) X66Cr13 be substituted with ASTM A959 420?
IS 1570 (Part 5) X66Cr13 and ASTM A959 420 overlap closely enough on chemistry and mechanical properties that ASTM A959 420 is often considered as a substitute for IS 1570 (Part 5) X66Cr13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.