welcome to the web site Yeon Kum Sa.Established in 1974, when heavy industries in Korea just began to develop, Yeon Kum Sa is recognized as a leading copper alloy foundry in Korea, We have concentrated on developing new technologies and improving the quality of our copper alloy castings for the past 26 years, Our high-quality impellers for industrial pumps are being provided to numerous clients over the world. We are continuing our efforts to develop new technologies to meet the various needs of our worldwide clients.
copper alloy foundry
ASME SB111 C70600 Tube Copper-nickel alloy that resists seawater corrosion and has high antifouling properties against marine microorganisms. You can find ASTM B111 tubes using ASME SB111 alloy are widely used in shipbuilding repair, petrochemical, natural gas, and other marine ...
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COPPER ALLOY STEEL TUBE Copper alloy is an alloy composed of pure copper as the matrix and one or several other elements added. Pure copper is purple-red, also known as copper. The density of pure copper is 8.96, the melting point is 1083℃. The copper alloy tube/pipe made ...
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C44300 Copper Alloy Pipe ASTM B111 C44300 tube is widely used in the surface condenser, heat exchanger, and evaporators. The C44300 tube offers high strength, excellent corrosion resistance, and good creep resistance at elevated temperatures. SB111 C44300 TUBE SPECIFICATION ...
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