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ASTM A240/A240M S31260 vs ASTM A276/A276M S32506

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

ASTM A240/A240M S31260 (ASTM A240/A240M:2025) and ASTM A276/A276M S32506 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S31260 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A276/A276M S32506 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A240/A240M S31260 is defined under ASTM International, originating from United States, while ASTM A276/A276M S32506 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S31260 vs ASTM A276/A276M S32506 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 A240/A240M S31260:
GOST 5632 06Kh23N28 GOST 5632 08X18H10 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) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H ASTM A959 .- GB/T 3280 06Cr19Ni10
Match Breakdown
CHEMISTRY MATCH
82.7%
MECHANICAL MATCH
No shared data
OVERALL
82.7%
Specifications
Property ASTM A240/A240M S31260 ASTM A276/A276M S32506
Standard ASTM A240/A240M:2025 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) <=0.03 <=0.030
Mn (%) <=1.00 <=1.00
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.015
Si (%) <=0.75 <=0.90
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 5.5-7.5 5.5-7.2
Mo (%) 2.5-3.5 3.0-3.5
N (%) 0.10-0.30 0.08-0.20
Cu (%) 0.20-0.80 Not specified
W (%) 0.10-0.50 0.05-0.30
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 S31260 ASTM A276/A276M S32506
Tensile Strength >=690 MPa Not specified
Yield Strength >=485 MPa Not specified
Elongation >=20% Not specified
Hardness <=290 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S31260
Pressure vessels and general applications (plate, sheet and strip)
ASTM A276/A276M S32506
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can ASTM A240/A240M S31260 Be Substituted With ASTM A276/A276M S32506?
ASTM A240/A240M S31260 and ASTM A276/A276M S32506 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 A240/A240M S31260
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ASTM A276/A276M S32506
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S31260 and ASTM A276/A276M S32506?
ASTM A240/A240M S31260 specifies Cu which is not specified for ASTM A276/A276M S32506.
Can ASTM A240/A240M S31260 be substituted with ASTM A276/A276M S32506?
ASTM A240/A240M S31260 and ASTM A276/A276M S32506 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.