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ASTM A959 444 vs ASTM A959 S18235

Close Alternative — 80.5% match based on chemical composition and mechanical property overlap.

ASTM A959 444 (ASTM A959:2011) and ASTM A959 S18235 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 444 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 S18235 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 444 is defined under ASTM International, originating from United States, while ASTM A959 S18235 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 444 vs ASTM A959 S18235 is a 80.5% 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 80.5%.

Frequently Compared With ASTM A959 444:
EN 10088-1 1.4401 ASTM A959 25-4-4 ASTM A959 26-3-3 ASTM A959 29-4C GOST 5632 08X18H10 EN 10088-1 1.4301 GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
80.5%
MECHANICAL MATCH
No shared data
OVERALL
80.5%
Specifications
Property ASTM A959 444 ASTM A959 S18235
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.025 <=0.025
Cr (%) 17.5-19.5 17.5-18.5
Mn (%) <=1.00 <=0.50
Mo (%) 1.75-2.50 2.00-2.50
N (%) <=0.035 <=0.025
Ni (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 0.15-0.35
Si (%) <=1.00 <=1.00
Ti (%) Not specified 0.030-1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 444
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 S18235
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 444 Be Substituted With ASTM A959 S18235?
ASTM A959 444 and ASTM A959 S18235 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 444
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ASTM A959 S18235
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Frequently Asked Questions
What is the difference between ASTM A959 444 and ASTM A959 S18235?
ASTM A959 S18235 specifies Ti which is not specified for ASTM A959 444.
Can ASTM A959 444 be substituted with ASTM A959 S18235?
ASTM A959 444 and ASTM A959 S18235 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.