UNS C51000 vs UNS C52100

Related Material — 58.8% match based on chemical composition and mechanical property overlap.

UNS C51000 and UNS C52100 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 C52100 is defined under Unified Numbering System (UNS), originating from United States.

As per chemical composition, UNS C51000 vs UNS C52100 is a 85.3% match. As per mechanical properties, the match is 5.9%. Combined, this makes them a related material overall at 58.8%.

Frequently Compared With UNS C51000:
UNS C95400 UNS C93200 UNS C63000 UNS C90300 UNS C61300 UNS C65500
Match Breakdown
CHEMISTRY MATCH
85.3%
MECHANICAL MATCH
5.9%
OVERALL
58.8%
Specifications
Property UNS C51000 UNS C52100
Standard UNS UNS
Category Bronze Alloys Bronze Alloys
Cu (%) balance balance
Pb (%) 0-0.05 0-0.05
Sn (%) 4.20-5.80 7.00-9.00
Zn (%) 0-0.30 0-0.20
Fe (%) 0-0.10 0-0.10
P (%) 0.03-0.35 0.03-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property UNS C51000 UNS C52100
Yield Strength ~275-350 MPa (H04 hard) ~500-585 MPa (H02 half-hard)
Tensile Strength ~415-485 MPa (H04 hard) ~650-800 MPa (H02 half-hard)
Elongation ~15-25% (H04 hard) ~8-18% (H02 half-hard)
Note Phosphor bronze 5% Sn, values for H04 hard temper Phosphor bronze 8% Sn, values for H02 half-hard temper, common spring stock
Can UNS C51000 Be Substituted With UNS C52100?
UNS C51000 and UNS C52100 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 C52100
No active listings currently.
On M-EX Right Now
UNS C51000
6 active listings and RFQs →
UNS C52100
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between UNS C51000 and UNS C52100?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can UNS C51000 be substituted with UNS C52100?
UNS C51000 and UNS C52100 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.