C90700 bronze bar
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.
Material: Copper Alloy Number 907 -- Cast Tin Bronze, 65
Shape: Solid Bar
Cast: Continuous Cast
** Sand Casts are special order**
Specs: Continuous Cast - ASTM B505, SAE J461, J462
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Diam. Part #
1.00"
1.25"
1.50"
1.75"
2.00"
2.25"
2.50"
2.75"
3.00"
3.25"
3.50"
3.75"
Part Numbers:
Sizes Available
Need to send a drawing?
We are now accepting the following file types:
Diam. Part #
4.00"
4.50"
4.75"
5.00"
5.50"
6.00"
6.50"
7.00"
7.25"
7.50"
8.00"
9.00"
10.00"
12.00"
Part Numbers:
MO1 - As Sand Cast
Tensile Strength:
Yield Strength:
Elongation:
Brinell Hardness:
M07 - As Continuous Cast
Tensile Strength:
Yield Strength:
Elongation:
M02 - As Centrifugal Cast
Tensile Strength:
Yield Strength:
Elongation:
Brinell Hardness:
Minimum 44 ksi
Minimum 22 ksi - 0.5% Ext. under load
Minimum 20% in 2 in.
80 500 kg load
Minimum 40 ksi
Minimum 25 ksi - 0.5% Ext. under load
10%, in 2 inches
Minimum 55 ksi
Minimum 30 ksi - 0.5% Ext. under load
16%, in 2 inches
102 500 kg load
Chemical Composition (%max., unless shown as range or min.)
Cu(1) Al Sb Fe Pb Ni(2) P(3) Si S Sn ZnMin./Max. 88.0-90.0 . .005 .20 .15 .50 .50 .30 .005 .05 10.0-12.0 .50
Nominal 89.0 - - - - - - - - 11.0
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.4% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Machinability Rating
Suitability
Excellent
Good
Fair
Fair
Fair
20
Mechanical Properties (measured at room temperature, 68 F (20 C)
Fabrication Properties (Common fabrication process - Casting)
Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
US Customary
1830 F
1528 F
0.317 lb/in3 at 68 F
8.77
107.4 ohms-cmil/ft @ 68 F
10 %IACS @ 68 F
40.8 Btu · ft/(hr · ft2·oF)at 68F
10.2 ·10-6 per oF (68-392 F)
0.09 Btu/lb/oF at 68 F
15000 ksi
1.0
Physical Properties
Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
Metric
999 C
831 C
8.77 gm/cm3 @ 20 C
8.77
17.86 microhm-cm @ 20 C
0.056 MegaSiemens/cm @ 20 C
70.6 W/m · oK at 20 C
18.4 ·10-6 per oC (20-200 C)
377.1 J/kg · oK at 293 K
103400 MPa
1.0
