Copper Washers

The copper washer is used as a sealing component and gasket to increase the strength of a joint. It is used in mechanical engineering, electrical equipment, and the automotive industry. FLOK supplies copper washers in wholesale and retail lots of any volume.

Depending on the percentage of pure metal, copper washers are divided into three categories:

• Hard
• Medium
• Soft

Specifications

• Appearance — a golden-pink ring, with a wall thickness of up to 10 mm;
• The outer diameter range can be 6-125 mm, the inner diameter — 2.20-45.5 mm;
• The metal contains impurities of metals such as nickel, tin, zinc, iron, and others;
• Density — 8.92 g/cm³;
• Melting point — 1083.4 °C;
• Alloy grades for the category — M1, M1M, M2, M3;
• Has low electrical resistance;
• Long service life;
• Does not harm the human body;
• The protective coating prevents corrosion processes;
• Increased strength and wear resistance;
• Relatively low specific weight;
• The part can be easily reworked mechanically;
• A chemical reaction with alkalis or acids is only possible when the part is heated.

The part is manufactured in full compliance with GOST 19752-84 and the DIN 125, DIN 7603 standards, by cold forming or hot casting. Before shipping it undergoes several inspection stages — visual inspection to detect visible defects, mechanical hardness testing, and sample analysis to confirm that the microstructure and composition meet all regulatory requirements.

FLOK offers a wide range of products and maintains the necessary number of SKUs for its clients.

1. Fill out the feedback form on the portal;