Antimony Sb: ≤ 0.005. Bismuth B |: ≤ 0.002. Boron P: ≤ 0.01. ● Length: Based On Your Electionproduct Launch. ● Chemical Composition Extension D 10 (%):≥ 25, Hardness 85-145hv. 0.5mm, 0.6mm, 0.8mm, 1mm.
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