ASTM B248M-17
Standard Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar (Metric)

Standard No.
ASTM B248M-17
Release Date
2017
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM B248M-22
Latest
ASTM B248M-22
Scope

11.1 For the purposes of determining compliance with the specified limits for requirements of the properties listed in the following table and for dimensional tolerances, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29:

Property

Rounded Unit for Observed or
Calculated Value

 

8199;8199;Chemical composition

8199;8199;nearest unit in the last

8199;8199;Hardness

8199;8199;8199;right-hand significant digit

8199;8199;Electrical resistivity

8199;8199;8199;used in expressing

8199;8199;Electrical conductivity

8199;8199;8199;the limiting value

 

8199;8199;Tensile strength

8199;8199;nearest 5 MPa

8199;8199;Yield strength

8199;8199;nearest 5 MPa

 

8199;8199;Elongation:

8199;8199;nearest 18201;%

 

8199;8199;Grain size: