|
Chemical Composition
(%max., unless shown as range or min.)
|
|
Cu
|
Al
|
Fe
|
Mn
|
Ni(1)
|
| Min./Max.
|
78.0 min
|
10.0-11.5
|
3.0-5.0
|
3.5
|
3.0-5.5
|
| Nominal
|
80.0
|
11.0
|
4.0
|
-
|
4.3
|
(1) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.
Applicable Specifications
| Product
|
Specification
|
| Centrifugal
|
ASTM B271
SAE J461, J462
|
| Continuous
|
ASTM B505
SAE J461, J462
|
| Ingot
|
ASTM B30
|
| Precision
|
ASTM B806
|
| Sand
|
ASTM B148, B763
SAE J461, J462
|
Common Fabrication Processes
No information available.
Fabrication Properties
| Joining Technique
|
Suitability
|
| Soldering
|
Good
|
| Brazing
|
Fair
|
| Oxyacetylene Welding
|
Not Recommended
|
| Gas Shielded Arc Welding
|
Good
|
| Coated Metal Arc Welding
|
Good
|
| Machinability Rating
|
50
|
Mechanical Properties
(measured at room temperature, 68 F (20 C)
*Fatigue Strength: 100 x 10 6cycles, unless indicated as [N]X 106.
| Temper
|
Section
Size
|
Cold
Work
|
Typ/
Min
|
Temp
|
Tensile
Strength
|
Yield
Strength
(0.5% ext.
under load)
|
Yield
Strength
(0.2%
offset)
|
Yield
Strength
(0.05%
offset)
|
El
|
Rockwell
Hardness
|
Vickens
Hard.
|
Brinell
Hard.
|
Shear
Strength
|
Fatigue
Strength*
|
Izod
Impact
Strength
|
|
in.
|
%
|
|
F
|
ksi
|
ksi
|
ksi
|
ksi
|
%
|
B
|
C
|
F
|
30T
|
500
|
500
|
3000
|
ksi
|
ksi
|
ft-lb
|
|
mm.
|
|
|
C
|
MPa
|
MPa
|
MPa
|
MPa
|
|
|
|
|
|
|
|
|
MPa
|
MPa
|
J
|
| As Centrifugal Cast
|
| M02
|
0.0
|
0
|
SMIN
|
68
|
90
|
40
|
-
|
-
|
6
|
-
|
-
|
-
|
-
|
-
|
-
|
190
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
620
|
275
|
-
|
-
|
6
|
-
|
-
|
-
|
-
|
-
|
-
|
190
|
-
|
-
|
0.0
|
| TQ50
|
0.0
|
0
|
SMIN
|
68
|
110
|
60
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
200
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
760
|
415
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
200
|
-
|
-
|
0.0
|
| As Continuous Cast
|
| M07
|
0.0
|
0
|
SMIN
|
68
|
95
|
42
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
655
|
290
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
| TQ50
|
0.0
|
0
|
SMIN
|
68
|
110
|
62
|
-
|
-
|
8
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
758
|
427
|
-
|
-
|
8
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
| As Permanent Mold Cast
|
| M05
|
0.0
|
0
|
SMIN
|
68
|
110
|
60
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
760
|
415
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
| As Sand Cast
|
| M01
|
0.0
|
0
|
SMIN
|
68
|
90
|
40
|
-
|
-
|
6
|
-
|
-
|
-
|
-
|
-
|
-
|
190
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
620
|
275
|
-
|
-
|
6
|
-
|
-
|
-
|
-
|
-
|
-
|
190
|
-
|
-
|
0.0
|
| M01
|
0.0
|
0
|
TYP
|
68
|
100
|
44
|
-
|
-
|
12
|
87
|
-
|
-
|
-
|
-
|
-
|
195
|
48
|
31
|
13.0
|
|
0.0
|
|
|
20
|
689
|
303
|
-
|
-
|
12
|
87
|
-
|
-
|
-
|
-
|
-
|
195
|
331
|
214
|
18.0
|
| TQ50
|
0.0
|
0
|
SMIN
|
68
|
110
|
60
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
200
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
760
|
415
|
-
|
-
|
5
|
-
|
-
|
-
|
-
|
-
|
-
|
200
|
-
|
-
|
0.0
|
| TQ50
|
0.0
|
0
|
TYP
|
68
|
120
|
68
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
230
|
70
|
38
|
15.0
|
|
0.0
|
|
|
20
|
827
|
469
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
230
|
483
|
262
|
20.0
|
Physical Properties
|
|
US Customary
|
Metric
|
| Melting Point - Liquidus
|
1930 F
|
1054 C
|
| Melting Point - Solidus
|
1900 F
|
1038 C
|
| Density
|
0.272 lb/in3 at 68 F
|
7.53 gm/cm3 @ 20 C
|
| Specific Gravity
|
7.53
|
7.53
|
| Electrical Resistivity
|
122.8 ohms-cmil/ft @ 68 F
|
20.41 microhm-cm @ 20 C
|
| Electrical Conductivity
|
8 %IACS @ 68 F
|
0.049 MegaSiemens/cm @ 20 C
|
| Thermal Conductivity
|
24.2 Btu · ft/(hr · ft2 · oF) at 68F
|
41.9 W/m · oK at 20 C
|
| Coefficient of Thermal Expansion
|
9.0 ·10-6 per oF (68-572 F)
|
16.2 ·10-6 per oC (20-300 C)
|
| Specific Heat Capacity
|
0.1 Btu/lb/oF at 68 F
|
418.64 J/kg · oK at 293 K
|
| Modulas of Elasticity in Tension
|
16000 ksi
|
110000 MPa
|
| Magnetic Permeability*
|
1.32
|
1.32
|
| Magnetic Permeability**
|
1.2
|
1.2
|
| Poisson's Ratio
|
0.32
|
0.32
|
*As Cast, Field Strength 16 kA/m
**TQ 50 Temper, Field Strength 16 kA/m
Tempers Most Commonly Used
No information available.
Typical Uses
Builders Hardware
Window Hardware
Consumer
Piano Keys, Musical Instruments
Electrical
Electrical Hardware
Fasteners
Stuffing Box Nuts
Industrial
Landing Gear Parts, Welding Jaws, Wear Plates, Air Craft Components, Pickling Equipment, Worms, Hot Mill Guides, Sewage Treatment Applications, Valve Components, Bearings, Bushings, Gears, Glass Molds, Worms Wheels, Glands, Landing Gear Parts, Hand Gun Recoil Mechanisms, Valve Bodies, Machine Parts, Valve Guides, Piston Guides, Valve Seats, Pump Fluid Ends
Marine
Marine Hardware, Ship Building, Covers for Marine Hardware, Marine Applications
Ordnance
Government Fittings |
