SAE Standards Works
AMS P17 Composite Materials Committee
AMS3890A - Graphite Yarn, Non-Structural 5 Ply Yarn, 720 Filaments
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Graphite Yarn, Non-Structural 5 Ply Yarn, 720 Filaments
The product shall consist of 5-ply yarn having 720 continuous filaments per ply and a maximum of 4 turns per inch (25.4 mm).<p>This yarn has been used typically for weaving graphite cloth and fabric of various shapes and constructions for fabrication of components used in ablation applications, but usage is not limited to such applications.
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