Tight-Tolerance Weldable 954 Bearing Bronze Bar
1/2" Thick x 1" Wide x 2 Feet Long





Tolerance Rating | Tight |
Thickness | 1/2" |
Thickness Tolerance | -0.002" to 0.002" |
Length | 2 ft. |
Width | 1" |
Width Tolerance | 0" to 0.0313" |
Temper Designation | M07 |
Appearance | Plain |
Certificate | |
Form | Digital |
Type | Material Certificate with Traceable Lot Number |
Conductivity Percentage | 13% IACS |
Density | 0.269 lb/in³ |
Elongation | 12% |
Fabrication | Cast |
Flatness Tolerance | Not Rated |
Free Of | Lead |
Hardness | Not Rated |
Hardness Rating | Not Rated |
Heat Treatable | Yes |
Length Tolerance Type | Plus |
Material | 954 Bearing Bronze |
Material Composition | |
Aluminum | 10% to 11.5% |
Copper | 83% Min. |
Iron | 3% to 5% |
Manganese | 0% to 0.5% |
Nickel | 0% to 1.5% |
Mechanical Finish | Precision Ground |
Melting Point Temperature | 1,880° F |
Modulus of Elasticity | 15,500 ksi |
Performance | Ultra Corrosion Resistant, Crack Resistant, Fatigue Resistant, Heat Treatable, Highly Machinable, Highly Weldable, Marine Grade |
Shape | Bar |
Specifications Met | ASTM B505 |
Surface Resistivity | Not Rated |
Thermal Conductivity @ Temperature | 33.9 BTU/(hr⋅ft⋅°F) @ 68° F |
Warning Message | Physical and mechanical properties are not guaranteed. They are intended only as a basis for comparison and not for design purposes. |
Yield Strength | 32,000 psi |
Country of Origin | Spain, United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 740939.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Additional Specifications |
Combine precision and corrosion resistance. These 954 bearing bronze bars come ground to paper-thin tolerances on top and bottom for parts that require pinpoint precision.
One of the most corrosion-resistant bearing bronze alloys, 954 withstands everything from sea water to sulfuric acid. It's often turned into bearings and valve bodies for demanding environments such as salt mines. Also known as aluminum bronze. If you need similar corrosion resistance with even greater strength, consider 955 bearing bronze instead.
The information in this 3-D model is provided for reference only.

























