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ASTM A240/A240M S82031 vs ASTM A959 S32003

Close Alternative — 71.9% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S82031 (ASTM A240/A240M:2025) and ASTM A959 S32003 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S82031 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S32003 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S82031 is defined under ASTM International, originating from United States, while ASTM A959 S32003 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S82031 vs ASTM A959 S32003 is a 71.9% 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 71.9%.

Frequently Compared With ASTM A240/A240M S82031:
GOST 5632 08X18H10 GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 12Cr13H ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
71.9%
MECHANICAL MATCH
No shared data
OVERALL
71.9%
Specifications
Property ASTM A240/A240M S82031 ASTM A959 S32003
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.05 <=0.030
Mn (%) <=2.50 <=2.00
P (%) <=0.040 <=0.030
S (%) <=0.005 <=0.020
Si (%) <=0.80 <=1.00
Cr (%) 19.0-22.0 19.5-22.5
Ni (%) 2.0-4.0 3.0-4.0
Mo (%) 0.60-1.40 1.50-2.00
N (%) 0.14-0.24 0.14-0.20
Cu (%) <=1.00 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S82031 ASTM A959 S32003
Tensile Strength >=700 MPa Not specified
Yield Strength >=500 MPa Not specified
Elongation >=35% Not specified
Hardness <=31 HRC Not specified
Condition t <= 0.187 in. [5.00 mm] (first condition printed); yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S82031
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S32003
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A240/A240M S82031 Be Substituted With ASTM A959 S32003?
ASTM A240/A240M S82031 and ASTM A959 S32003 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.
On M-EX Right Now
ASTM A240/A240M S82031
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ASTM A959 S32003
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S82031 and ASTM A959 S32003?
ASTM A240/A240M S82031 specifies Cu which is not specified for ASTM A959 S32003.
Can ASTM A240/A240M S82031 be substituted with ASTM A959 S32003?
ASTM A240/A240M S82031 and ASTM A959 S32003 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.