1.1 These test methods cover the chemical analysis of carbon steels, low-alloy steels, silicon electrical steels, ingot iron, and wrought iron having chemical compositions within the following limits:
| Element | Concentration Range, % |
| Aluminum | 0.001 to 1.50 |
| Antimony | 0.002 to 0.03 |
| Arsenic | 0.0005 to 0.10 |
| Bismuth | 0.005 to 0.50 |
| Boron | 0.0005 to 0.02 |
| Calcium | 0.0005 to 0.01 |
| Cerium | 0.005 to 0.50 |
| Chromium | 0.005 to 3.99 |
| Cobalt | 0.01 to 0.30 |
| Columbium (Niobium) | 0.002 to 0.20 |
| Copper | 0.005 to 1.50 |
| Lanthanum | 0.001 to 0.30 |
| Lead | 0.001 to 0.50 |
| Manganese | 0.01 to 2.50 |
| Molybdenum | 0.002 to 1.50 |
| Nickel | 0.005 to 5.00 |
| Nitrogen | 0.0005 to 0.04 |
| Oxygen | 0.0001 to 0.03 |
| Phosphorus | 0.001 to 0.25 |
| Selenium | 0.001 to 0.50 |
| Silicon | 0.001 to 5.00 |
| Sulfur | 0.001 to 0.60 |
| Tin | 0.002 to 0.10 |
| Titanium | 0.002 to 0.60 |
| Tungsten | 0.005 to 0.10 |
| Vanadium | 0.005 to 0.50 |
| Zirconium | 0.005 to 0.15 |
1.2 The test methods in this standard are contained in the sections indicated as follows:
| Sections | |
| Aluminum, Total, by the 8-Quinolinol Gravimetric Method (0.20to 1.5 %) | 124-131 |
| Aluminum, Total, by the 8-Quinolinol Photometric Method (0.003to 0.20 %) | 76-86 |
| Aluminum, Total or Acid-Soluble, by the Atomic AbsorptionMethod (0.005 to 0.20 %) | 308-317 |
| Antimony by the Brilliant Green Photometric Method (0.0002 to0.030 %) | 142-151 |
| Bismuth by the Atomic Absorption Method (0.02 to 0.25 %) | 298-307 |
| Boron by the Distillation-Curcumin Photometric Method (0.0003to 0.006 %) | 208-219 |
| Calcium by the Direct-Current Argon Plasma Optical EmissionSpectroscopy Method (0.0005 to 0.010 %) | 289-297 |
| Carbon, Total, by the Combustion Gravimetric Method (0.05 to1.80 %)- | |
| Cerium and Lanthanum by the D-C Plasma Optical EmissionMethod (0.003 to 0.50 % Cerium, 0.001 to 0.30 % Lanthanum) | 249-257 |
| Chromium by the Atomic Absorption Method (0.006 to 1.00 %) | 220-229 |
| Chromium by the Peroxydisulfate Oxidation-Titration Method(0.05 to 3.99 %) | 230-238 |
| Cobalt by the Nitroso-R Salt Photometric Method (0.01 to0.30 %) | 53-62 |
| Copper by the Atomic Absorption Method (0.004 to 0.5 %) | 279-288 |
| Copper by the Neocuproine Photometric Method (0.005 to1.50 %) | 114-123 |
| Lead by the Ion-Exchange-Atomic Absorption Method (0.001 to0.50 %) | 132-141 |
| Manganese by the Atomic Absorption Method (0.005 to 2.0 %) | 269-278 |
| Manganese by the Metaperiodate Photometric Method (0.01 to2.5 %) | |
| Manganese by the Peroxydisulfate-Arsenite Titrimetric Method(0.10 to 2.50 %) | 164-171 |
| Molybdenum by the Thiocyanate Photometric Method (0.01 to1.50 %) | 152-163 |
| Nickel by the Atomic Absorption Method (0.003 to 0.5 %) | 318-327 |
| Nickel by the Dimethylglyoxime Gravimetric Method (0.1 to5.00 %) | 180-187......
ASTM E350-95(2000)e1 history
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