Bronze Round Bar 544 offers strength, corrosion resistance, wear resistance, and workability. The addition of lead gives 544 poor performance in hot working and welding. It is typically used for electrical connectors, bushings, gears, pinions, screw products, thrust washers, valves, and shafts.

MTR MTR Available
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Product Information

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Please note:

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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Max Length
144
Diameter
2.5
Alloy
544
Temper
H04
Metal Type
Bronze
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
18.9 pounds
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Mechanical Properties

Density g/cm^3
9
Ultimate Tensile Strength KSI
72
Brinell Hardness 3000 kg load
163
Yield Tensile Strength KSI
60
Rockwell Hardness B Scale
85
Elongation % in 2 in.
18
Melting Point °F
1710 - 1830
Shear Strength KSI
40
Machinability %
80
Electrical Conductivity % IACS
19
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Chemistry Information : 544 Bronze

Element
Percentage
Element
Percentage
Element
Percentage
Fe
0 - 0.1
Cu
85.4 - 91.5
Zn
1.5 - 4.5
Sn
3.5 - 4.5
Pb
3.5 - 4.5
Residual
0 - 0.5
P
0.01 - 0.5

Yes, custom cut lengths are available from the warehouse. The product offers various length options up to 144 inches, and you can select the desired cut length when ordering.

Absolutely. This phosphor bronze alloy 544 provides strength, corrosion resistance, and wear resistance, making it ideal for electrical connectors, bushings, gears, pinions, and other precision components.

The 2.5" Phosphor Bronze Round Bar 544-H04 complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations.

This alloy has a machinability rating of 80 and an ultimate tensile strength of 72 ksi, providing a good balance of workability and mechanical strength for various applications.

Yes, a material test report (MTR) is available for this product, providing detailed certification of its chemical and mechanical properties.

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