Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
UNS C14500 and UNS C19400 are both copper grades.
Both fall under the Copper Alloys category.
UNS C14500 is defined under Unified Numbering System (UNS), originating from United States, while UNS C19400 is defined under Unified Numbering System (UNS), originating from United States.
As per chemical composition, UNS C14500 vs UNS C19400 is a 57.2% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
UNS C14500
UNS C19400
Yield Strength
~205 MPa min (H02 half-hard)
~365 MPa min (H04)
Tensile Strength
~260 MPa min (H02 half-hard)
~415-485 MPa (H04)
Elongation
~8% min (H02 half-hard)
~3% min (H04)
Note
Tellurium copper, values for H02 half-hard temper per mill datasheet
Iron-phosphorus copper (CuFe2P), values for H04 temper per mill datasheet
Key Differences
UNS C14500 specifies Te which is not specified for UNS C19400.
UNS C19400 specifies Pb, Zn, Fe which are not specified for UNS C14500.
Can UNS C14500 Be Substituted With UNS C19400?
UNS C14500 and UNS C19400 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 UNS C14500 and UNS C19400?
UNS C14500 specifies Te which is not specified for UNS C19400. UNS C19400 specifies Pb, Zn, Fe which are not specified for UNS C14500.
Can UNS C14500 be substituted with UNS C19400?
UNS C14500 and UNS C19400 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.