Related Material — 62.4% match
based on chemical composition and mechanical property overlap.
ASTM A240/A240M S35135 (ASTM A240/A240M:2025) and ASTM A240/A240M N08020 (ASTM A240/A240M:2025) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A240/A240M S35135 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A240/A240M N08020 is commonly used for pressure vessels and general applications (plate, sheet and strip).
ASTM A240/A240M S35135 is defined under ASTM International, originating from United States, while ASTM A240/A240M N08020 is defined under ASTM International, originating from United States.
As per chemical composition, ASTM A240/A240M S35135 vs ASTM A240/A240M N08020 is a 60.3% match.
As per mechanical properties, the match is 66.7%.
Combined, this makes them a related material overall at 62.4%.
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 S35135
ASTM A240/A240M N08020
Tensile Strength
>=550 MPa
>=550 MPa
Yield Strength
>=205 MPa
>=240 MPa
Elongation
>=30%
>=30%
Condition
Sheet and strip (first condition printed); yield by 0.2 percent offset
Plate, sheet and strip; yield by 0.2 percent offset
Hardness
Not specified
<=217 HB
Typical Applications
ASTM A240/A240M S35135
Pressure vessels and general applications (plate, sheet and strip)
ASTM A240/A240M N08020
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
ASTM A240/A240M S35135 specifies Ti which is not specified for ASTM A240/A240M N08020.
ASTM A240/A240M N08020 specifies Nb which is not specified for ASTM A240/A240M S35135.
Can ASTM A240/A240M S35135 Be Substituted With ASTM A240/A240M N08020?
ASTM A240/A240M S35135 and ASTM A240/A240M N08020 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.
What is the difference between ASTM A240/A240M S35135 and ASTM A240/A240M N08020?
ASTM A240/A240M S35135 specifies Ti which is not specified for ASTM A240/A240M N08020. ASTM A240/A240M N08020 specifies Nb which is not specified for ASTM A240/A240M S35135.
Can ASTM A240/A240M S35135 be substituted with ASTM A240/A240M N08020?
ASTM A240/A240M S35135 and ASTM A240/A240M N08020 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.