C97800 Nickel Silver Bronze
C97800 Nickel Silver Bronze C97800 Nickel Silver Bronze C97800 Nickel Silver Bronze
C97800 Nickel Silver Bronze , Aluminum , Bronze Alloys , Aluminium Bronze , Bronze Wire , Nickel Metals , Nickel Metals , Metal Nickel , Copper Nickel , Bronze Steel , Nickel Chrome , Aluminium Nickel , Zinc Nickel C97800 Nickel Silver Bronze , Aluminum , Bronze Alloys , Aluminium Bronze , Bronze Wire , Nickel Metals , Nickel Metals , Metal Nickel , Copper Nickel , Bronze Steel , Nickel Chrome , Aluminium Nickel , Zinc Nickel
 
Brass Electrical Components
Brass Fasteners
Brass Inserts
Brass Hose Fittings
Brass Machined Parts Components
Brass Nuts
Brass Pipe Fittings
Brass Pressed Parts Components
Brass Sanitary Plumbing Fittings
Brass Screws
Brass Terminals
Brass Turned Parts
Brass Washers
Bronze Fittings Castings Parts
Cnc Machined Parts Components
Copper Parts Components
Copper Terminals Lugs
Stainless Steel Hose Fittings
Zinc Casting Parts
 
 

C97800 Nickel Silver Bronze :

 

Copper Alloy No. C97800

Nickel Silver Alloy CDA 978 , 25% Leaded Nickel Silver

ASTM B 505 , ASTM B 271

Chemical Composition % by weight
 
Element
Nominal
Minimum
Maximum
Aluminum
-
-
.005
Antimony
-
-
.20
Copper
65.5
64
67
Iron
-
-
1.5
Lead
1.8
1
2.5
Manganese
-
-
1
Nickel
25.5
24
27
Phosphorus
-
-
.05
Silicon
-
-
.15
Sulfur
-
-
.08
Tin
5
4
5.5
Zinc
2.5
1
4
 

Applications for Castings

Ornamental and sanitary castings, valves and valve seats, musical instrument components.

Mechanical Properties

Typical for 3" dia. continuous cast bar
 
Hardness* Brinell Hardness (3000 kg load) 130
Tensile Strength** KSI 55
Yield Strength ** KSI (0.5% Ext. under load) 30
Elongation** % in 2 inch 15
 
**Test values are nominal approximations and depend on specimen size and orientation.
 

Physical Properties

Thermal Conductivity BTU/ (sq ft-ft-hr-F) 14.7
Specific Heat BTU/lb/ºF @ 68F .09
Thermal Expansion Per °F from 68 F to 500 F .0000097
Density lb/cu in @ 68 F .320
Electrical Conductivity* (Annealed) % IACS @ 68 F 4.5
Modulus of Elasticity KSI 19,000
 
*Volume basis
 

Fabrication Practices

Stress relieving temperature 500 F or 260 C
Time at temperature 1 hour per inch of section thickness
Responds to heat treatment No
Machinability rating (Free Cutting Brass=100) 60
Suitability for being joined by: Soldering/Excellent
Brazing/Excellent
Oxyacetylene Welding/Not Recommended
Carbon Arc Welding/Not Recommended
Gas Shielded Arc Welding/Not Recommended
Coated Metal Arc Welding/Not Recommended
 
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