Close Alternative — 81.6% match
based on chemical composition and mechanical property overlap.
ASTM A240/A240M S82031 (ASTM A240/A240M:2025) and ASTM A240/A240M S82012 (ASTM A240/A240M:2025) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A240/A240M S82031 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A240/A240M S82012 is commonly used for pressure vessels and general applications (plate, sheet and strip).
ASTM A240/A240M S82031 is defined under ASTM International, originating from United States, while ASTM A240/A240M S82012 is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A240/A240M S82031 vs ASTM A240/A240M S82012 is a 72.5% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a close alternative overall at 81.6%.
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 S82031
ASTM A240/A240M S82012
Tensile Strength
>=700 MPa
>=700 MPa
Yield Strength
>=500 MPa
>=500 MPa
Elongation
>=35%
>=35%
Hardness
<=31 HRC
<=31 HRC
Condition
t <= 0.187 in. [5.00 mm] (first condition printed); yield by 0.2 percent offset
t <= 0.187 in. [5.00 mm] (first condition printed); yield by 0.2 percent offset
Typical Applications
ASTM A240/A240M S82031
Pressure vessels and general applications (plate, sheet and strip)
ASTM A240/A240M S82012
Pressure vessels and general applications (plate, sheet and strip)
Can ASTM A240/A240M S82031 Be Substituted With ASTM A240/A240M S82012?
ASTM A240/A240M S82031 and ASTM A240/A240M S82012 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.
What is the difference between ASTM A240/A240M S82031 and ASTM A240/A240M S82012?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S82031 be substituted with ASTM A240/A240M S82012?
ASTM A240/A240M S82031 and ASTM A240/A240M S82012 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.