ASTM E106-83(1996)

ASTM E106-83(1996) - 1.1.1996

1. Scope

1.1 These test methods cover procedures for the chemical analysis of copper-beryllium alloys having chemical compositions within the following limits:

Concentration Element Range, % Copper 97 to 98 Beryllium 0.4 to 2.05 Nickel 0.0 to 0.30 Cobalt 0.0 to 0.3 Iron 0.0 to 0.30

1.2 The analytical procedures appear in the following order:

Sections Copper by the Electrolytic Method 8 to 12 Beryllium: Phosphate Gravimetric Method 13 to 19 Aluminon (Photometric) Method 20 to 27 Nickel by the Dimethylglyoxime (Photometric) Method 28 to 36 Cobalt by the Nitroso-R-Salt (Photometric) Method 37 to 44 Iron by the Thiocyanate (Photometric) Method 45 to 52

2. Referenced Documents

E76-88(1998)	Standard Test Methods for Chemical Analysis of Nickel-Copper Alloys (Withdrawn 2003)
E60-11(2022)e1	Standard Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry (Includes all amendments and changes 6/29/2022).
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E173-93	Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1997)
E50-25	Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E55-23	Standard Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical Composition