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UNS C51000 vs UNS C90300

Minimal Match — 29.8% match based on chemical composition and mechanical property overlap.

UNS C51000 and UNS C90300 are both bronze grades. Both fall under the Bronze Alloys category. UNS C51000 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 C51000 vs UNS C90300 is a 39.2% match. As per mechanical properties, the match is 11.1%. Combined, this makes them a minimal match overall at 29.8%.

Frequently Compared With UNS C51000:
UNS C52100 UNS C95400 UNS C93200 UNS C63000 UNS C61300 UNS C65500
Match Breakdown
CHEMISTRY MATCH
39.2%
MECHANICAL MATCH
11.1%
OVERALL
29.8%
Specifications
Property UNS C51000 UNS C90300
Standard UNS UNS
Category Bronze Alloys Bronze Alloys
Cu (%) balance 86.00-89.00
Pb (%) 0-0.05 0-0.30
Sn (%) 4.20-5.80 7.50-9.00
Zn (%) 0-0.30 3.00-5.00
Fe (%) 0-0.10 0-0.20
P (%) 0.03-0.35 0-0.05
Ni (%) Not specified 0-1.00
S (%) Not specified 0-0.05
Sb (%) Not specified 0-0.20
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property UNS C51000 UNS C90300
Yield Strength ~275-350 MPa (H04 hard) ~125-145 MPa (as cast)
Tensile Strength ~415-485 MPa (H04 hard) ~275-310 MPa (as cast)
Elongation ~15-25% (H04 hard) ~20-30% (as cast)
Note Phosphor bronze 5% Sn, values for H04 hard temper Tin bronze casting alloy, indicative as-cast values
Key Differences
Can UNS C51000 Be Substituted With UNS C90300?
UNS C51000 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.
Forms & Sizes Available on M-EX
UNS C51000
Sheet → (6 listings)
Thickness: 0.5–1.5 mm (0.02–0.06 in)
Width: 600–600 mm (23.62–23.62 in)
Length: 1200–1200 mm (47.24–47.24 in)
UNS C90300
No active listings currently.
On M-EX Right Now
UNS C51000
6 active listings and RFQs →
UNS C90300
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between UNS C51000 and UNS C90300?
UNS C90300 specifies Ni, S, Sb which are not specified for UNS C51000.
Can UNS C51000 be substituted with UNS C90300?
UNS C51000 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.