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ASTM A959 S44500 vs ASTM A959 439

Close Alternative — 81.2% match based on chemical composition and mechanical property overlap.

ASTM A959 S44500 (ASTM A959:2011) and ASTM A959 439 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S44500 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 439 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S44500 is defined under ASTM International, originating from United States, while ASTM A959 439 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S44500 vs ASTM A959 439 is a 81.2% 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 81.2%.

Frequently Compared With ASTM A959 S44500:
ASTM A959 .- EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H GOST 5632 08X18H10 GB/T 3280 06Cr19Ni10
Match Breakdown
CHEMISTRY MATCH
81.2%
MECHANICAL MATCH
No shared data
OVERALL
81.2%
Specifications
Property ASTM A959 S44500 ASTM A959 439
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.030
Cr (%) 19.0-21.0 17.0-19.0
Cu (%) 0.30-0.60 Not specified
Mn (%) <=1.00 <=1.00
N (%) <=0.03 <=0.030
Ni (%) <=0.60 <=0.50
P (%) <=0.040 <=0.040
S (%) <=0.012 <=0.030
Si (%) <=1.00 <=1.00
Al (%) Not specified <=0.15
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S44500
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 439
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S44500 Be Substituted With ASTM A959 439?
ASTM A959 S44500 and ASTM A959 439 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.
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ASTM A959 S44500
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ASTM A959 439
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Frequently Asked Questions
What is the difference between ASTM A959 S44500 and ASTM A959 439?
ASTM A959 S44500 specifies Cu which is not specified for ASTM A959 439. ASTM A959 439 specifies Al which is not specified for ASTM A959 S44500.
Can ASTM A959 S44500 be substituted with ASTM A959 439?
ASTM A959 S44500 and ASTM A959 439 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.