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ASTM E1806-18
ASTM E1806-18 Standard Practice for Sampling Steel and Iron for Determination of Chemical Composition
standard by ASTM International, 03/15/2018
Full Description
1.1This practice covers the sampling of all grades of steel, both cast and wrought, and all types (grades) of cast irons and blast furnace iron for chemical and spectrochemical determination of composition. This practice is similar to ISO14284.
1.2This practice is divided into the following sections.
| Sections | |
| Requirements for Sampling and Sample Preparation | 6 |
| General | 6.1 |
| Sample | 6.2 |
| Selection of a Sample | 6.3 |
| Preparation of a Sample | 6.4 |
| Liquid Iron for Steelmaking and Pig Iron Production | 7 |
| General | 7.1 |
| Spoon Sampling | 7.2 |
| Probe Sampling | 7.3 |
| Preparation of a Sample for Analysis | 7.4 |
| Liquid Iron for Cast Iron Production | 8 |
| General | 8.1 |
| Spoon Sampling | 8.2 |
| Probe Sampling | 8.3 |
| Preparation of a Sample for Analysis | 8.4 |
| Sampling and Sample Preparation for the Determination of | 8.5 |
| Oxygen and Hydrogen | |
| Liquid Steel for Steel Production | 9 |
| General | 9.1 |
| Probe Sampling | 9.2 |
| Spoon Sampling | 9.3 |
| Preparation of a Sample for Analysis | 9.4 |
| Sampling and Sample Preparation for the Determination | 9.5 |
| of Oxygen | |
| Sampling and Sample Preparation for the Determination | 9.6 |
| of Hydrogen | |
| Pig Irons | 10 |
| General | 10.1 |
| Increment Sampling | 10.2 |
| Preparation of a Sample for Analysis | 10.3 |
| Cast Iron Products | 11 |
| General | 11.1 |
| Sampling and Sample Preparation | 11.2 |
| Sections | |
| Steel Products | 12 |
| General | 12.1 |
| Selection of a Laboratory Sample or a Sample for | 12.2 |
| Analysis from a Cast Product | |
| Selection of a Laboratory Sample or a Sample for | 12.3 |
| Analysis from a Wrought Product | |
| Preparation of a Sample for Analysis | 12.4 |
| Sampling of Leaded Steel | 12.5 |
| Sampling and Sample Preparation for the Determination | 12.6 |
| of Oxygen | |
| Sampling and Sample Preparation for the Determination | 12.7 |
| of Hydrogen | |
| Keywords | 13 |
| Annexes | |
| Sampling Probes for Use with Liquid Iron and Steel | Annex A1 |
| Sampling Probes for Use with Liquid Steel for the | Annex A2 |
| Determination of Hydrogen |
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific statements, see 6.4.3.5, 9.4.4.3, and 12.5.1 as well as Section 5.
1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
