- ISO 9001:2015 Certified
- DTCC Registration # is M28972
- US/Canada Defense Logistics Joint Registration #DD2345
- DFARS 252.225-7009 Compliant Metals
- Cage Code: 08555
Copper Washers have good sealing capability
are Non-magnetic
are good electrical conductors
are good heat conductors
Flat Copper Washers may be anodized to increase corrosion resistance
Are available in a wide variety of colors for instant and accurate thickness identification.
We have a wide selection of materials in stock. Beryllium Copper, Copper, Phosphor Bronze, Brass.
We Manufacture Washers, Shims, Spacers, Discs and Gaskets.
Industry uses include Automotive, Aerospace, Medical Equipment, Military Defense and Jewelry Manufacture. |
Brewster Washers Manufactures Precision Round Flat Copper Sealing and Crush Washers
Brewster stocks pure copper also known as Electrolytic Tough Pitch (ETP) in 101 & 110 sheets. The following are the types of Copper, tensile, yield and Rockwell Hardness we have readily available:
Material: C101 |
Condition: H02 = Half Hard |
Tensile: 43,500 |
Yield: 36,300 |
Rockwell Hardness: B40 |
Material: C101 |
Condition: H04 = Full Hard |
Tensile: 50,000 |
Yield: 45,000 |
Rockwell Hardness: B50 |
Material: C110 |
Condition: O60 = Soft/Annealed |
Tensile: 31,900 |
Yield: 10,000 |
Rockwell Hardness: F40 |
Material: C110 |
Condition: H02 = Half Hard |
Tensile: 42,100 |
Yield: 36,300 |
Rockwell Hardness: B40 |
Material: C110 |
Condition: H04= Full Hard |
Tensile: 50,000 |
Yield: 45,000 |
Rockwell Hardness: B50 |
The industrial sector uses copper where there is a need for ductility (plumbing or roofing) or electrical conductivity (electromagnets, electrical motors, or wave guides). Copper washers are also used as crush washers to provide seals, primarily in the automotive industry.
Contact the team at Brewster for all your copper washer needs, and we will be more than happy to help find the correct combination for your project.
"Your Blueprint is our Catalog"
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