Atlas Bronze has established itself as a leading distributor of Bronze, Copper Alloy, & Iron products, as

Atlas Bronze has established itself as a leading distributor of Bronze, Copper Alloy, & Iron products, as well as self lubricated bushings and sintered bronze products, in the United States.  Situated in the heart of New Jersey, the Company is well positioned to serve the East Coast, the Northeast, & the Nation with its comprehensive product line of Bronze, Iron, & Copper Alloys.  

The company was founded in 1995 by Thomas Smith, formerly of Federal Bronze Products. Through his vision & experience, Atlas has embraced the motto "helping our customers".  It was his goal to provide the service of a small business with the low pricing of the "big guys".  Continually striving for perfection, the company's highly skilled & professional sales staff move forward to that end, providing quality material at competitive prices. 

All stocked materials are offered in Solid Diameters, Cored Bar, Plate, & Rectangle Block. Additionally, materials can be cut per the customer's exact requirements on one of Atlas's five in house saws. We at Atlas look forward to being the supplier that you can trust to get the job done right, for the best price possible.
Product Spotlights:
Products > Copper Alloys > C51000 Wrought Phosphor Bronze, 5% A
Material:Copper Alloy Number 510  -- Wrought Phosphor Bronze 5% A
                                                                                                     
Specifications: 



Applications:




 - AMS 4625, ASTM B139 and B103
 - AMS 4625, ASTM B139 and B103, J461 and J463

Bar
Rod

Clutch disks, cotter pins, diaphragms, fuse clips, fasteners, lock washers, sleeve bushings, springs, switch parts, chemical hardware and  welding rods.     
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C51000 Phosphor Bronze alloy possesses a high yield strength and is readily available in most cast products.  The typical applications for this alloy are listed above.  

C51000 Phosphor Bronze can be readily brazed or soldered and it's capacity for being worked cold worked is good.

C51000 Phosphor Bronze conforms to specification ASTM B139.
H02 - Rod / Bar  - 
Tensile Strength:
Yield  Strength:
Elongation:
Rockwell Hardness B Scales:
Minimum 70 ksi     
Minimum 58 ksi - 0.5% Ext. under load         
25%            
78  
Chemical Composition  (%max., unless shown as range or min.)   
  Cu      Fe     Pb        P            Sn         Zn    
Min./Max.  Rem.   .10    .05   .03-.35    4.2-5.8    .30
Nominal    94.8        -        -     .20           5.0             -  


Note: Cu + Sum of Named Elements, 99.5% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Spot Weld
Seam Weld
Butt Weld
Capacity for Being Cold Worked
Capacity for Being Hot Formed
Machinability Rating
Suitability
Excellent
Excellent
Fair
Good
Fair
Good
Fair
Excellent
Excellent
Poor
20
Mechanical Properties (measured at room temperature, 68 F (20 C) 
Fabrication Properties  
Typical for 1" Rod Half Hard (20%) Temper

Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Resistivity*
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Modulus of Rigidity
US Customary
1920 F
1750 F
0.32 lb/in3 at 68 F
8.86
69.1 ohms-cmil/ft @ 68 F
15 %IACS @ 68 F
40.0 Btu · ft/(hr · ft2·oF)at 68F
9.9 ·10-6 per oF (68-572 F)
0.09 Btu/lb/oF at 68 F
16000 ksi
6000 ksi
Physical Properties  (*Taken from an alloy containing 5% tin and .2% phosphorus. )

Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Resistivity*
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Modulus of Rigidity
Metric
1049 C
954 C
8.86 gm/cm3 @ 20 C
8.86
11.49 microhm-cm @ 20 C
0.088 MegaSiemens/cm @ 20 C
69.2 W/m · oK at 20 C
17.8 ·10-6 per oC (20-300 C)
377.1 J/kg · oK at 293 K
110000 MPa
41370 MPa
Properties: