ASTM E118-89(1996)

Standard Test Methods for Chemical Analysis of Copper-Chromium Alloys

STANDARD published on 1.1.1996

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The information about the standard:

Designation standards: ASTM E118-89(1996)
Note: WITHDRAWN
Publication date standards: 1.1.1996
SKU: NS-40755
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM E118-89(1996) :

Keywords:

Chromium content-Cu-Cr alloys, Copper alloys-chemical analysis, Copper-chromium alloys, Copper content-Cu/Cu alloys, Iron content-Cu/Cu alloys, Silicon content-Cu/Cu alloys, chemical analysis of copper-chromium alloys, methods, ICS Number Code 77.040.30 (Chemical analysis of metals), 77.120.30 (Copper and copper alloys)

Additional information

1. Scope

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

Copper, % 98 and over Chromium, % 0.6 to 1.2 Silicon, % 0 to 0.10 Iron, % 0 to 0.10

1.2 The analytical procedures appear in the following order:

Sections Copper by the Electrolytic Method 8 to 11 Chromium by the Dichromate (Potentiometric) Method 12 to 15 Silicon by the Perchloric Acid Dehydration Method 16

2. Referenced Documents

E55-23	Standard Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical Composition
E60-11(2022)e1	Standard Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry (Includes all amendments and changes 6/29/2022).
E62-89(1996)	Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E54-80(1996)	Standard Test Methods for Chemical Analysis of Special Brasses and Bronzes (Withdrawn 2002)
E50-17	Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

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