Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
ASTM A959 XM-26 (ASTM A959:2011) and UNI 6900 X5CrNi1810 (UNI 6900:1971) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A959 XM-26 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while UNI 6900 X5CrNi1810 is commonly used for used in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners..
ASTM A959 XM-26 is defined under ASTM International, originating from United States, while UNI 6900 X5CrNi1810 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.
As per chemical composition, ASTM A959 XM-26 vs UNI 6900 X5CrNi1810 is a 73.5% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A959 XM-26
UNI 6900 X5CrNi1810
Tensile Strength
Not specified
520-720 MPa
Yield Strength
Not specified
210 MPa min
Elongation
Not specified
45% min
Hardness
Not specified
187 HB max
Typical Applications
ASTM A959 XM-26
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
UNI 6900 X5CrNi1810
Used in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners.
Key Differences
ASTM A959 XM-26 specifies Ti which is not specified for UNI 6900 X5CrNi1810.
Can ASTM A959 XM-26 Be Substituted With UNI 6900 X5CrNi1810?
ASTM A959 XM-26 and UNI 6900 X5CrNi1810 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 A959 XM-26 and UNI 6900 X5CrNi1810?
ASTM A959 XM-26 specifies Ti which is not specified for UNI 6900 X5CrNi1810.
Can ASTM A959 XM-26 be substituted with UNI 6900 X5CrNi1810?
ASTM A959 XM-26 and UNI 6900 X5CrNi1810 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.