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ASTM A240/A240M S39274 vs ASTM A276/A276M S32750

Strong Match — 89.8% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S39274 (ASTM A240/A240M:2025) and ASTM A276/A276M S32750 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S39274 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A276/A276M S32750 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A240/A240M S39274 is defined under ASTM International, originating from United States, while ASTM A276/A276M S32750 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S39274 vs ASTM A276/A276M S32750 is a 84.7% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 89.8%.

Frequently Compared With ASTM A240/A240M S39274:
EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
84.7%
MECHANICAL MATCH
100%
OVERALL
89.8%
Specifications
Property ASTM A240/A240M S39274 ASTM A276/A276M S32750
Standard ASTM A240/A240M:2025 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.20
P (%) <=0.030 <=0.035
S (%) <=0.020 <=0.020
Si (%) <=0.80 <=0.80
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 6.0-8.0 6.0-8.0
Mo (%) 2.5-3.5 3.0-5.0
N (%) 0.24-0.32 0.24-0.32
Cu (%) 0.20-0.80 <=0.50
W (%) 1.50-2.50 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 S39274 ASTM A276/A276M S32750
Tensile Strength >=800 MPa >=800 MPa
Yield Strength >=550 MPa >=550 MPa
Elongation >=15% >=15%
Hardness <=310 HB <=310 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset Condition A (Annealed), hot-finished or cold-finished, up to 2 [50.8] incl sizes (first row printed)
Typical Applications
ASTM A240/A240M S39274
Pressure vessels and general applications (plate, sheet and strip)
ASTM A276/A276M S32750
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can ASTM A240/A240M S39274 Be Substituted With ASTM A276/A276M S32750?
ASTM A240/A240M S39274 and ASTM A276/A276M S32750 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S32750 is often considered as a substitute for ASTM A240/A240M S39274 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A240/A240M S39274
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ASTM A276/A276M S32750
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S39274 and ASTM A276/A276M S32750?
ASTM A240/A240M S39274 specifies W which is not specified for ASTM A276/A276M S32750.
Can ASTM A240/A240M S39274 be substituted with ASTM A276/A276M S32750?
ASTM A240/A240M S39274 and ASTM A276/A276M S32750 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S32750 is often considered as a substitute for ASTM A240/A240M S39274 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.