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ASTM A959 S32506 vs ASTM A240/A240M S31260

Close Alternative — 82.7% match based on chemical composition and mechanical property overlap.

ASTM A959 S32506 (ASTM A959:2011) and ASTM A240/A240M S31260 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S32506 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S31260 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 S32506 is defined under ASTM International, originating from United States, while ASTM A240/A240M S31260 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S32506 vs ASTM A240/A240M S31260 is a 82.7% 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 82.7%.

Frequently Compared With ASTM A959 S32506:
ASTM A959 2507 ASTM A959 2205 GOST 5632 06Kh23N28 IS 1570 (Part 7) 12Cr12MoVH GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
82.7%
MECHANICAL MATCH
No shared data
OVERALL
82.7%
Specifications
Property ASTM A959 S32506 ASTM A240/A240M S31260
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.03
Cr (%) 24.0-26.0 24.0-26.0
Mn (%) <=1.00 <=1.00
Mo (%) 3.0-3.5 2.5-3.5
N (%) 0.08-0.20 0.10-0.30
Ni (%) 5.5-7.2 5.5-7.5
P (%) <=0.040 <=0.030
S (%) <=0.015 <=0.030
Si (%) <=0.90 <=0.75
W (%) 0.05-0.30 0.10-0.50
Cu (%) Not specified 0.20-0.80
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 S32506 ASTM A240/A240M S31260
Tensile Strength Not specified >=690 MPa
Yield Strength Not specified >=485 MPa
Elongation Not specified >=20%
Hardness Not specified <=290 HB
Condition Not specified Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A959 S32506
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S31260
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A959 S32506 Be Substituted With ASTM A240/A240M S31260?
ASTM A959 S32506 and ASTM A240/A240M S31260 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 S32506
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ASTM A240/A240M S31260
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Frequently Asked Questions
What is the difference between ASTM A959 S32506 and ASTM A240/A240M S31260?
ASTM A240/A240M S31260 specifies Cu which is not specified for ASTM A959 S32506.
Can ASTM A959 S32506 be substituted with ASTM A240/A240M S31260?
ASTM A959 S32506 and ASTM A240/A240M S31260 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.