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Adjunct to A561
Recommended Practice for Macrotech Testing of Tool Steel Bars
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Summary
Macroetch Standards - High Alloy Steel - 6 photographs, 2 figures on each sheet (10 by 8 in.) - photomacrographs provide a numerical rating of severity levels of porosity and ingot pattern that may be present in tool steel bars
Technical characteristics
| Publisher | American Society for Testing and Materials (ASTM International) |
| Publication Date | --- |
| Page Count | 5 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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02/03/2026
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