Bronze Round Bar 655 is a high-silicon bronze that exhibits a combination of strength, corrosion resistance, workability, weldability, formability and wear resistance. 655 also sports a distinctive and attractive color that makes it popular for architects and artists. It is an EPA-registered antimicrobial. It is typically used for marine hardware, fasteners, bushings, 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
655
Temper
H04
Metal Type
Bronze
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
18.14 pounds
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Mechanical Properties

Density g/cm^3
9
Brinell Hardness 3000 kg load
180
Ultimate Tensile Strength KSI
92
Yield Tensile Strength KSI
55
Rockwell Hardness B Scale
89
Elongation % in 2 in.
17
Shear Strength KSI
58
Melting Point °F
1780 - 1880
Machinability %
30
Electrical Conductivity % IACS
7
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Chemistry Information : 655 Bronze

Element
Percentage
Element
Percentage
Element
Percentage
Cu
96 - 99
Si
1 - 4

This 2.5" diameter Silicon Bronze Round Bar 655-H04 is ideal for marine hardware, fasteners, bushings, and shafts due to its strength, corrosion resistance, and wear resistance. Its attractive color also makes it popular for architectural and artistic uses.

Yes, the round bar can be custom cut with lengths available up to 144 inches. Custom cutting is available from the warehouse, allowing you to order the exact size needed.

Yes, this bronze round bar is RoHS and REACH compliant and is also EPA-registered as an antimicrobial material, ensuring it meets important environmental and safety standards.

This alloy has an ultimate tensile strength of 92 ksi, yield tensile strength of 55 ksi, Brinell hardness of 180, and elongation of 17%, providing a good balance of strength and workability.

Yes, a material test report (MTR) is available for this product, ensuring traceability and quality verification.

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