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.
Diameter
1.25
Alloy
655
Temper
H04
Metal Type
Bronze
Shape
Bar-Round
Yes
RoHS
Yes
REACH
Yes
Weight/Lineal Foot
4.54 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

The 1.25" diameter Silicon Bronze Round Bar 655-H04 is available in cut lengths ranging from 12 inches up to a maximum length of 144 inches.

Yes, this bronze round bar can be custom cut at the warehouse to your desired length, ensuring you get the exact size needed for your project.

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

Yes, this product is RoHS and REACH compliant and is also EPA-registered as an antimicrobial material.

Yes, a Material Test Report (MTR) is available for the 1.25" Silicon Bronze Round Bar 655-H04 to verify its chemical and mechanical properties.

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