ASTM E350-23

Element  Composition 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

Sections Aluminum, Total, by the 8-Quinolinol Gravimetric  Method (0.20 % to 1.5 %) 124-131 Aluminum, Total, by the 8-Quinolinol  Spectrophotometric Method  (0.003 % to 0.20 %) 76-86 Aluminum, Total or Acid-Soluble, by the Atomic  Absorption Spectrometry Method  (0.005 % to 0.20 %) 308-317 Antimony by the Brilliant Green Spectrophotometric  Method (0.0002 % to 0.030 %) 142-151 Bismuth by the Atomic Absorption Spectrometry  Method (0.02 % to 0.25 %) 298-307 Boron by the Distillation-Curcumin  Spectrophotometric Method  (0.0003 % to 0.006 %) 208-219 Calcium by the Direct-Current Plasma Atomic  Emission Spectrometry Method  (0.0005 % to 0.010 %) 289-297 Carbon, Total, by the Combustion Gravimetric Method  (0.05 % to 1.80 %)-Discontinued 1995 Cerium and Lanthanum by the Direct Current Plasma  Atomic Emission Spectrometry Method  (0.003 % to 0.50 % Cerium, 0.001 % to 0.30 %  Lanthanum) 249-257 Chromium by the Atomic Absorption Spectrometry  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 Spectrophotometric  Method (0.01 % to 0.30 %) 53-62 Copper by the Sulfide Precipitation-Iodometric  Titration Method (Discontinued 1989) 87-94 Copper by the Atomic Absorption Spectrometry  Method (0.004 % to 0.5 %) 279-288 Copper by the Neocuproine Spectrophotometric  Method (0.005 % to 1.50 %) 114-123 Lead by the Ion-Exchange-Atomic Absorption  Spectrometry Method  (0.001 % to 0.50 %) 132-141 Manganese by the Atomic Absorption Spectrometry  Method (0.005 % to 2.0 %) 269-278 Manganese by the Metaperiodate Spectrophotometric  Method (0.01 % to 2.5 %) 9-18 Manganese by the Peroxydisulfate-Arsenite Titrimetric  Method (0.10 % to 2.50 %) 164-171 Molybdenum by the Thiocyanate Spectrophotometric  Method (0.01 % to 1.50 %) 152-163 Nickel by the Atomic Absorption Spectrometry  Method (0.003 % to 0.5 %) 318-327 Nickel by the Dimethylglyoxime Gravimetric  Method (0.1 % to 5.00 %) 180-187 Nickel by the Ion-Exchange-Atomic-Absorption  Spectrometry Method  (0.005 % to 1.00 %) 188-197 Nitrogen by the Distillation-Spectrophotometric  Method (Discontinued 1988) 63-75 Phosphorus by the Alkalimetric Method  (0.02 % to 0.25 %) 172-179 Phosphorus by the Molybdenum Blue  Spectrophotometric Method  (0.003 % to 0.09 %) 19-30 Silicon by the Molybdenum Blue Spectrophotometric  Method (0.01 % to 0.06 %) 103-113 Silicon by the Gravimetric Titration  Method (0.05 % to 3.5 %) 46-52 Sulfur by the Gravimetric Method  (Discontinued 1988) 31-36 Sulfur by the Combustion-Iodate Titration Method  (0.005 % to 0.3 %) (Discontinued 2017) 37-45 Tin by the Sulfide Precipitation-Iodometric Titration  Method (0.01 % to 0.1 %) 95-102 Tin by the Solvent Extraction-Atomic Absorption  Spectrometry Method  (0.002 % to 0.10 %) 198-207 Titanium by the Diantipyrylmethane  Spectrophotometric Method  (0.025 % to 0.30 %) 258-268 Vanadium by the Atomic Absorption Spectrometry  Method (0.006 % to 0.15 %) 239-248