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ASTM A240/A240M S20910 vs ASTM A276/A276M S20910

Related Material — 65.5% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S20910 (ASTM A240/A240M:2025) and ASTM A276/A276M S20910 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S20910 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A276/A276M S20910 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A240/A240M S20910 is defined under ASTM International, originating from United States, while ASTM A276/A276M S20910 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S20910 vs ASTM A276/A276M S20910 is a 98.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.5%.

Frequently Compared With ASTM A240/A240M S20910:
GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
0%
OVERALL
65.5%
Specifications
Property ASTM A240/A240M S20910 ASTM A276/A276M S20910
Standard ASTM A240/A240M:2025 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) <=0.06 <=0.06
Mn (%) 4.00-6.00 4.0-6.0
P (%) <=0.040 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=0.75 <=1.00
Cr (%) 20.5-23.5 20.5-23.5
Ni (%) 11.5-13.5 11.5-13.5
Mo (%) 1.50-3.00 1.50-3.00
N (%) 0.20-0.40 0.20-0.40
Nb (%) 0.10-0.30 0.10-0.30
V (%) 0.10-0.30 0.10-0.30
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 S20910 ASTM A276/A276M S20910
Tensile Strength >=725 MPa >=690 MPa
Yield Strength >=415 MPa >=380 MPa
Elongation >=30% >=35%
Hardness <=241 HB Not specified
Condition Sheet and strip (first condition printed); yield by 0.2 percent offset Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Typical Applications
ASTM A240/A240M S20910
Pressure vessels and general applications (plate, sheet and strip)
ASTM A276/A276M S20910
Stainless steel bars and shapes (hot-finished or cold-finished)
Can ASTM A240/A240M S20910 Be Substituted With ASTM A276/A276M S20910?
ASTM A240/A240M S20910 and ASTM A276/A276M S20910 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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ASTM A240/A240M S20910
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ASTM A276/A276M S20910
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S20910 and ASTM A276/A276M S20910?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S20910 be substituted with ASTM A276/A276M S20910?
ASTM A240/A240M S20910 and ASTM A276/A276M S20910 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.