Tantalum  Standards
Products		Standards			Grade
Tantalum  Tube/Pipe		ASTM B521, ASME SB521, ASTM F560			Ta R05200, Ta R05240, Ta R05252, Ta R05255, Ta R05400
Tantalum Bar		ASTM B365, ASME SB365 ASTM B708, ASME B708
Tantalum Sheet/Plate		ASTM B708, ASME B708