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
0.3125
Alloy
655
Temper
H04
Metal Type
Bronze
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
0.29 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

Yes, custom cut lengths are available from the warehouse, with maximum lengths up to 144 inches. You can select from various standard cut lengths or request a specific size to fit your project needs.

Absolutely. This high-silicon bronze bar combines strength, corrosion resistance, and wear resistance, making it ideal for marine hardware, fasteners, bushings, and shafts.

Yes, MTR reports are available for this product, providing assurance of its material properties and compliance.

This bronze round bar complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations.

The machinability of this bronze alloy is rated at 30, indicating good workability for machining processes.

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