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by perihelions 1196 days ago
- "The calculated HVL for Prusament PETG Tungsten 75% is 1.402 mm (orange mark). For comparison, the HVL for pure lead is 0.256 mm, HVL for pure tungsten is 0.191 mm."

Err, they make it sound like ordinary lead is the best choice? The article's point is that additive manufacturing is a workaround for tungsten's difficult material working properties. But: lead foil, you can simply bend it with your hands, into any shape you want. And apparently it's much thinner.