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Standard Test Methods for Chemical Analysis of Copper Alloys
1.1 These test methods cover the chemical analysis of copper alloys having chemical ranges within the following limits:2
|
Element |
Composition, % |
|
|
|
|
Aluminum |
12.0 max |
|
Antimony |
1.0 max |
|
Arsenic |
1.0 max |
|
Cadmium |
1.5 max |
|
Cobalt |
1.0 max |
|
Copper |
40.0 min |
|
Iron |
6.0 max |
|
Lead |
27.0 max |
|
Manganese |
6.0 max |
|
Nickel |
50.0 max |
|
Phosphorus |
1.0 max |
|
Silicon |
5.0 max |
|
Sulfur |
0.1 max |
|
Tin |
20.0 max |
|
Zinc |
50.0 max |
1.2 The test methods appear in the following sections:
|
|
Sections |
|
Aluminum by the Carbamate Extraction-(Ethylenedinitrilo) Tetraacetic Acid Disodium Salt (EDTA) Titrimetric Test Method [2 % to 12 %] |
71 – 78 |
|
Copper by the Combined Electrodeposition Gravimetric and Oxalyldihydrazide Spectrophotometric Test Method [50 %, minimum] |
10 – 18 |
|
Iron by the 1,10-Phenanthroline Spectrophotometric Test Method [0.003 % to 1.25 %] |
19 – 28 |
1.1 These test methods cover the chemical analysis of copper alloys having chemical ranges within the following limits:2
| Element |
Composition, % |
|
|
|
| Aluminum |
12.0 max |
| Antimony |
1.0 max |
| Arsenic |
1.0 max |
| Cadmium |
1.5 max |
| Cobalt |
1.0 max |
| Copper |
40.0 min |
| Iron |
6.0 max |
| Lead |
27.0 max |
| Manganese |
6.0 max |
| Nickel |
50.0 max |
| Phosphorus |
1.0 max |
| Silicon |
5.0 max |
| Sulfur |
0.1 max |
| Tin |
20.0 max |
| Zinc |
50.0 max |
1.2 The test methods appear in the following sections:
|
|
Sections |
|
Aluminum by the Carbamate Extraction-(Ethyl-enedinitrilo) Tetraacetic Acid Disodium Salt (EDTA) Titrimetric Test Method [2 % to 12 %] |
71 – 78 |
|
Copper by the Combined Electrodeposition Gravimetric and Oxalyldihydrazide Spectrophotometric Test Method [50 %, minimum] |
10 – 18 |
|
Iron by the 1,10-Phenanthroline Spectrophotometric Test Method [0.003 % to 1.25 %] |
19 – 28 |
|
Lead by Atomic Absorption Spectrometry [0.002 % to 15 %] |
4.1 These test methods for the chemical analysis of metals and alloys are primarily intended as referee methods to test such materials for compliance with composition specifications.
It is assumed that all who use these methods will be trained analysts capable of performing common laboratory procedures skillfully and safely.
It is expected that work will be performed in a properly equipped laboratory.
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