Tantal
ASTM B521 Grade R05200Tantal
ASTM B521 Grade R05400Martensitischer Edelstahl
ASTM A336 Grade F91 Type 2 Normalized and Tempered or Liquid Quenched and TemperedTantal
ASTM B521 Grade R05240Niobium
ASTM B391 Grade R04210Niobium
ASTM B391 Grade R04261Austenitischer rostfreier Stahl
ASTM A487 Grade 8 Class A, Heat-Treated