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ASTM A959 440F vs IS 1570 (Part 5) X66Cr13

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

ASTM A959 440F (ASTM A959:2011) and IS 1570 (Part 5) X66Cr13 (IS 1570 (Part 5):1985) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 440F is defined under ASTM International, originating from United States, while IS 1570 (Part 5) X66Cr13 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A959 440F vs IS 1570 (Part 5) X66Cr13 is a 74.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With ASTM A959 440F:
EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
74.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A959 440F IS 1570 (Part 5) X66Cr13
Standard ASTM A959:2011 IS 1570 (Part 5):1985
Category Stainless Steel Stainless Steel
C (%) 0.95-1.20 0.60-0.72
Cr (%) 16.0-18.0 12.0-14.0
Mn (%) <=1.25 0.40-1.0
P (%) <=0.06 Not specified
S (%) >=0.15 Not specified
Si (%) <=1.00 <=0.5
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 440F
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
IS 1570 (Part 5) X66Cr13
Not documented
Key Differences
Can ASTM A959 440F Be Substituted With IS 1570 (Part 5) X66Cr13?
ASTM A959 440F and IS 1570 (Part 5) X66Cr13 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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ASTM A959 440F
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IS 1570 (Part 5) X66Cr13
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Frequently Asked Questions
What is the difference between ASTM A959 440F and IS 1570 (Part 5) X66Cr13?
ASTM A959 440F specifies P, S which are not specified for IS 1570 (Part 5) X66Cr13.
Can ASTM A959 440F be substituted with IS 1570 (Part 5) X66Cr13?
ASTM A959 440F and IS 1570 (Part 5) X66Cr13 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.