ASTM A276/A276M S20910 vs ASTM A240/A240M S20910

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

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

As per chemical composition, ASTM A276/A276M S20910 vs ASTM A240/A240M 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 A276/A276M S20910:
EN 10088-1 1.4301 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
0%
OVERALL
65.5%
Specifications
Property ASTM A276/A276M S20910 ASTM A240/A240M S20910
Standard ASTM A276/A276M:2017 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.06 <=0.06
Mn (%) 4.0-6.0 4.00-6.00
P (%) <=0.045 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=0.75
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
V (%) 0.10-0.30 0.10-0.30
Nb (%) 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 A276/A276M S20910 ASTM A240/A240M S20910
Tensile Strength >=690 MPa >=725 MPa
Yield Strength >=380 MPa >=415 MPa
Elongation >=35% >=30%
Condition Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed) Sheet and strip (first condition printed); yield by 0.2 percent offset
Hardness Not specified <=241 HB
Typical Applications
ASTM A276/A276M S20910
Stainless steel bars and shapes (hot-finished or cold-finished)
ASTM A240/A240M S20910
Pressure vessels and general applications (plate, sheet and strip)
Can ASTM A276/A276M S20910 Be Substituted With ASTM A240/A240M S20910?
ASTM A276/A276M S20910 and ASTM A240/A240M 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 A276/A276M S20910
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ASTM A240/A240M S20910
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Frequently Asked Questions
What is the difference between ASTM A276/A276M S20910 and ASTM A240/A240M S20910?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A276/A276M S20910 be substituted with ASTM A240/A240M S20910?
ASTM A276/A276M S20910 and ASTM A240/A240M 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.