Copper ingots

Copper ingots

ASTM’s copper standards are instrumental in classifying, evaluating, and specifying the material, chemical, mechanical, and metallurgical properties of copper materials, including bronze and their alloys with other metals. These materials when in the raw form are fabricated into basic shapes like sheets, strips, plates, bars, beams, disks, rods, wires, and ingots. 

Conversely, finished products are molded into more complicated shapes according to their intended purpose such as pipes and tubes. Moreover, as judged fit, these materials are utilized for bridges and turntables, locomotive parts, pressure vessels, heat exchangers and condensers, electrolytic cathodes, machine bearings, and air conditioning and refrigeration components. These copper standards are helpful in guiding metallurgical laboratories and refineries, product manufacturers, and other end-users of copper and its alloys in their proper processing and application procedures to ensure their quality towards safe use.

List of copper standards developed by ASTM:

Designation

Title

B22 / B22M – 17

Standard Specification for Bronze Castings for Bridges and Turntables

B30 – 16

Standard Specification for Copper Alloys in Ingot Form

B61 – 15

Standard Specification for Steam or Valve Bronze Castings

B62 – 17

Standard Specification for Composition Bronze or Ounce Metal Castings

B66 – 15

Standard Specification for Bronze Castings for Steam Locomotive Wearing Parts

B67 – 14

Standard Specification for Car and Tender Journal Bearings, Lined

B148 – 14

Standard Specification for Aluminum-Bronze Sand Castings

B176 – 17

Standard Specification for Copper-Alloy Die Castings

B208 – 14

Standard Practice for Preparing Tension Test Specimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and Continuous Castings

B271 / B271M – 15

Standard Specification for Copper-Base Alloy Centrifugal Castings

B369 – 09(2016)

Standard Specification for Copper-Nickel Alloy Castings

B427 – 09(2015)

Standard Specification for Gear Bronze Alloy Castings

B505 / B505M – 14

Standard Specification for Copper Alloy Continuous Castings

B584 – 14

Standard Specification for Copper Alloy Sand Castings for General Applications

B644 – 11(2017)

Standard Specification for Copper Alloy Addition Agents

B763 / B763M – 15

Standard Specification for Copper Alloy Sand Castings for Valve Applications

B770 – 15

Standard Specification for Copper-Beryllium Alloy Sand Castings for General Applications

B806 – 14

Standard Specification for Copper Alloy Permanent Mold Castings for General Applications

B824 – 17

Standard Specification for General Requirements for Copper Alloy Castings