Copper Alloy High Lead Tin Bronze C93200

 Product Data Sheet – Copper Alloys

Copper Alloy High Lead Tin Bronze UNS-C93200

Also known as Leaded Phosphor Bronze

Chemical Composition

% Maximum unless shown as range or minimum

Copper (1) Aluminium Antimony Iron Lead Nickel (2) Phosphorus (3) Silicon Sulphur Tin Zinc
Min/Max
81.0-85.0
0.005
0.35
0.20
6.0-8.0
1.0
0.15
0.005
0.08
6.3-7.5
1.0-4.0
Nominal
83.0
7.0
6.9
2.5

(1) In determining Copper minimum, Copper may be calculated as Copper + Nickel

(2) Nickel value includes Cobalt

(3) For continuous castings, phosphorus shall be 1.5% maximum

Note: Copper + sum of named elements, 99.0% minimum

Specified Minimum Properties

ASTM B407 – Seamless Pipe & Tube

Product Yield Strength
Tensile Strength
Elongation
MPa
MPa
%
Incoloy 800, 800H, 800HT
Hot Finished, Annealed
170
450
30
Incoloy 800
Cold Worked, Annealed
205
520
30

Applicable Specifications

Product
Specification
ASTM SAE
Centrifugal
B271
J461, J462
Continuous
B505
J461, J462
Ingot
B30
Permanent Mold
J461, J462
Sand
B584, B66, B763
J461, J462

Fabrication Properties

Joining Technique
Suitability
Soldering
Excellent
Brazing
Good
Oxyacetylene Welding
Not Recommended
Gas Shielded Arc Welding
Not Recommended
Coated Metal Arc Welding
Not Recommended
Machinability Rating
70

Mechanical Properties

Measured at Room Temperature 68°F (20°C)

Temper
Cold Work
Typical/Min
Temperature
Tensile Strength
Yield Strength
(0.5% ext under load)
Elongation
Brinell Hardness
Fatigue Strength
at 108 cycles
Izod Impact Strength
%
°C
MPa
MPa
%
MPa
J
As Centrifugal Cast
M02
0
Minimum
20
207
97
15
As Continuous Cast
M07
0
Minimum
20
241
138
10
As Sand Cast
M01 0 Minimum 20 207 97 15
M01 0 Typical 20 241 124 20 65 110 8.0

Physical Properties

Property Imperial Units
Metric Units
Density
0.322 lb/in3 @ 68°F
8.91 g/cm³ @ 20°C
Specific Gravity
8.91
8.91
Melting Point (Liquidus)
1790°F
977°C
Melting Point (Solidus)
1570°F
854°C
Electrical Resistivity
85.9 ohms-cmil/ft @ 68°F
14.29 micro-ohm-cm @ 20°C
Electrical Conductivity
12 %IACS @ 68°F
0.07 MegaSiemens/cm @ 20°C
Specific Heat
0.09 Btu/lb/°F @ 68°F
377.0 J/kg . °K @ 293°K
Mean Coefficient of Expansion
10.0 x 10-6 per °F (68-212°F)
18.0 x 10-6 / °C @ 20°C (20-100°C)
Thermal Conductivity
33.6 BTU . ft/(hr.ft2.°F) @ 68°F
58.2 W / m . °K @ 20°C
Modulus of Elasticity (Tension)
14,500 ksi
100,000 MPa

Typical Uses

Automotive: Automotive Fittings

Fasteners: Washers

Industrial: Pump Impellers, Diesel Engine Wrist Pin Bushings, Forging Press Toggle Lever Bearings, Hydraulic Press Stuffing Box, Hydraulic Press Main Lining, Main Spindle Bearings, Machine Tool Bearings, Bearings for Cranes, Trunion Bearings, Roll Neck Bearings, Rolling Mill Bearings, Linkage Bushings for Presses, Fuel Pump Bushings, Water Pump Bushings, Pump Fixtures, Fittings, Insert Bearings, Bearings, Thrust Washers, Pumps, Bushings, Machine Parts, General Purpose Bushings

The technical advice and recommendations made in this Product Data Sheet should not be relied or acted upon without conducting your own further investigations, including corrosion exposure tests where needed. Please consult current editions of standards for design properties. Austral Wright Metals assumes no liability in connection with the information in this Product Data Sheet. Austral Wright Metals supplies a comprehensive range of stainless steels, copper alloys, nickel alloys and other high performance metals for challenging service conditions. Our engineers and metallurgists will be pleased to provide further data and applications advice.

 

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