Mirror-Like Weldable Marine-Grade 464 Brass
12" x 24" Sheet, 0.125" Thick





Tolerance Rating | Standard |
Mechanical Finish | Polished |
Appearance | Mirror Like |
Thickness | 0.125" |
Thickness Tolerance | -0.01" to 0.01" |
Width | 12" |
Length | 24" |
Temper Designation | H01 |
Specifications Met | ASTM B171 |
Certificate | |
Form | Digital |
Type | Material Certificate with Traceable Lot Number |
Density | 0.304 lb/in³ |
Elongation | 19% |
Fabrication | Cold Worked |
Flatness Tolerance | 1/2"/24" |
Hardness | Rockwell B80 |
Hardness Rating | Medium |
Heat Treatable | No |
Material | 464 Brass |
Material Composition | |
Copper | 60% |
Tin | 0.8% |
Zinc | 39.2% to 39.7% |
Melting Point Temperature | 1,630° F |
Modulus of Elasticity | 15,000 ksi |
Performance | Machinable, Crack Resistant, High Strength, Highly Formable, Highly Wear Resistant, Highly Weldable, Conductive, Marine Grade, Thermally Conductive, Ultra-Low Temperature, Highly Corrosion Resistant |
Shape | Sheet |
Temper Rating | 1/4 Hard |
Thermal Conductivity @ Temperature | 67 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 | 58,000 psi |
Country of Origin | Japan |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 740929.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Create decorative accents, panels, and fixtures exposed to salt water. With a smoother surface than unpolished 464 brass, these sheets have a uniform finish for a sleek, warm look. A peel-off film shields the surface until you're ready to work.
464 brass combines corrosion resistance, strength, and weldability. Developed as a lead-free alternative to 485 brass, it's also easy to machine because it contains zinc.
Mirror Like—Polished to a #8 reflective finish, this brass is free of grain lines and grooves. You can quickly detect defects on the mirror-like surface. However, it scratches more easily than brushed brass.
The information in this 3-D model is provided for reference only.

























