1.1 These test methods cover the chemical analysis of stainless, heat-resisting, maraging, and other similar chromium-nickel-iron alloys having chemical compositions within the following limits:
| Element | Concentration Range, % | |
| Aluminum | 0.002 | to 5.50 |
| Boron | 0.001 | to 0.20 |
| Carbon | 0.01 | to 1.50 |
| Chromium | 0.01 | to 35.00 |
| Cobalt | 0.01 | to 15.00 |
| Columbium (Niobium) | 0.01 | to 4.00 |
| Copper | 0.01 | to 5.00 |
| Lead | 0.001 | to 0.50 |
| Manganese | 0.01 | to 20.00 |
| Molybdenum | 0.01 | to 7.00 |
| Nickel | 0.01 | to 48.00 |
| Nitrogen | 0.001 | to 0.50 |
| Phosphorus | 0.002 | to 0.35 |
| Selenium | 0.01 | to 0.50 |
| Silicon | 0.01 | to 4.00 |
| Sulfur | 0.002 | to 0.50 |
| Tantalum | 0.01 | to 0.80 |
| Tin | 0.001 | to 0.05 |
| Titanium | 0.01 | to 4.50 |
| Tungsten | 0.01 | to 4.50 |
| Vanadium | 0.005 | to 1.00 |
| Zirconium | 0.001 | to 0.20 |
1.2 The test methods in this standard are contained in the sections indicated below:
| Sections | |
| Aluminum, Total, by the 8-Quinolinol Gravimetric Method (0.20 to 7.00 %) | 119 |
| Aluminum, Total, by the 8-Quinolinol Photometric Method (0.003 to 0.20 %) | 71 |
| Carbon, Total, by the Combustion-Thermal Conductivity Method | 2a |
| Carbon, Total, by the Combustion Gravimetric Method (0.05 to 1.50 %) | 98 |
| Chromium by the Atomic Absorption Method (0.006 to 1.00 %) | 202 |
| Chromium by the Peroxydisulfate Oxidation-Titration Method (0.10 to 35.00 %) | 212 |
| Chromium by the Peroxydisulfate-Oxidation Titrimetric Method | 2b |
| Cobalt by the Ion-Exchange-Potentiometric Titration Method (2 to 15. %) | 53 |
| Cobalt by the Nitroso-R-Salt Photometric Method (0.01 to 5.0 %) | 61 |
| Copper by the Neocuproine Photometric Method (0.01 to 5.00) %) | 109 |
| Copper by the Sulfide Precipitation-Electrodeposition Gravimetric Method (0.01 to 5.00 %) | 82 |
| Lead by the Ion-Exchange-Atomic Absorption Method (0.001 to 0.50 %) | 127 |
| Manganese by the Periodate Photometric Method (0.01 to 5.00 %) | 8 |
| Molybdenum by the Ion Exchange-8-Hydroxyquinoline Gravimetric Method | 242 |
| Molybdenum by the Photometric Method (0.01 to 1.50 %) | 190 |
| Nickel by the Dimethylglyoxime Gravimetric Method (0.1 to 48.0 %) | 172 |
| Phosphorus by the Alkalimetric Method (0.02 to 0.35 %) | 164 |
| Phosphorus by the Molybdenum Blue Photometric Method (0.002 to 0.35 %) | 18 |
| Silicon by the Gravimetric Method (0.05 to 4.00 %) | 46 |
| Sulfur by the Gravimetric Method | 2c |
| Sulfur by the Combustion-Iodate Titration Method (0.005 to 0.5 %) | 37 |
| Sulfur by the Chromatographic Gravimetric Method | 2b |
| Tin by the Solvent Extraction-Atomic Absorption Method (0.002 to 0.10 %) | 180 |
| Tin by the Sulfide-Iodometric Titration Method (0.01 to 0.05 %) | 90 |
Titanium, Total, by the Dia......
ASTM E353-93(2000)e1 history
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