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ASTM A240/A240M S32760 vs ASTM A959 S39277

Close Alternative — 82.3% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S32760 (ASTM A240/A240M:2025) and ASTM A959 S39277 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S32760 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S39277 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S32760 is defined under ASTM International, originating from United States, while ASTM A959 S39277 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S32760 vs ASTM A959 S39277 is a 82.3% 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 82.3%.

Frequently Compared With ASTM A240/A240M S32760:
EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
82.3%
MECHANICAL MATCH
No shared data
OVERALL
82.3%
Specifications
Property ASTM A240/A240M S32760 ASTM A959 S39277
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.025
Mn (%) <=1.00 <=0.80
P (%) <=0.030 <=0.025
S (%) <=0.010 <=0.002
Si (%) <=1.00 <=0.80
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 6.0-8.0 6.5-8.0
Mo (%) 3.0-4.0 3.0-4.0
N (%) 0.20-0.30 0.23-0.33
Cu (%) 0.50-1.00 1.20-2.00
W (%) 0.50-1.00 0.80-1.20
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 S32760 ASTM A959 S39277
Tensile Strength >=750 MPa Not specified
Yield Strength >=550 MPa Not specified
Elongation >=25% Not specified
Hardness <=310 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S32760
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S39277
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A240/A240M S32760 Be Substituted With ASTM A959 S39277?
ASTM A240/A240M S32760 and ASTM A959 S39277 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 S32760
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ASTM A959 S39277
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S32760 and ASTM A959 S39277?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S32760 be substituted with ASTM A959 S39277?
ASTM A240/A240M S32760 and ASTM A959 S39277 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.