Minimal Match — 32.1% match
based on chemical composition and mechanical property overlap.
UNS C52100 and UNS C90300 are both bronze grades.
Both fall under the Bronze Alloys category.
UNS C52100 is defined under Unified Numbering System (UNS), originating from United States, while UNS C90300 is defined under Unified Numbering System (UNS), originating from United States.
As per chemical composition, UNS C52100 vs UNS C90300 is a 48.2% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 32.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
UNS C52100
UNS C90300
Yield Strength
~500-585 MPa (H02 half-hard)
~125-145 MPa (as cast)
Tensile Strength
~650-800 MPa (H02 half-hard)
~275-310 MPa (as cast)
Elongation
~8-18% (H02 half-hard)
~20-30% (as cast)
Note
Phosphor bronze 8% Sn, values for H02 half-hard temper, common spring stock
Tin bronze casting alloy, indicative as-cast values
Key Differences
UNS C90300 specifies Ni, S, Sb which are not specified for UNS C52100.
Can UNS C52100 Be Substituted With UNS C90300?
UNS C52100 and UNS C90300 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 C52100 and UNS C90300?
UNS C90300 specifies Ni, S, Sb which are not specified for UNS C52100.
Can UNS C52100 be substituted with UNS C90300?
UNS C52100 and UNS C90300 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.