Welcome to ATI Alldyne

Alldyne makes high purity tungsten powder for all these applications and more, and is always interested in new applications. Please contact us if you are investigating a new use, or have any questions regarding tungsten powder.

All powder is commercially uniform in purity.  The Chemical and Physical Analyses are determined for each production lot of powder by using commercially accepted methods.  The results of all relevant tests are reported to the customer on a Certificate of Analysis.

Packaging:
50 kg/100 lb packed in a polyethylene bag within a 3½-gallon plastic pail, or 250 kg/500 lb packed in a polyethylene bag within a 17-gallon drum, or as requested by the customer.

		-80+325	-200+325	-325	-150
	Scott Density (g/in3)	95 - 135	140 - 160	130 - 155
	Mesh	>80 <325	>200 <325	>325 <325	>150 <150
	Wt %	0 – 10 0 – 10	0 – 10 0 – 10	0 – 10 90% Min	0 – 5 % 95 % Min
	Al Wt%	£0.005	£0.005	£0.005	£0.005
	Co Wt%	£0.01	£0.01	£0.02	£0.01
	Cr Wt%	£0.02	£0.02	£0.03	£0.02
	Ct Wt%	£0.01	£0.01	£0.02	£0.01
	Cu Wt%	£0.005	£0.005	£0.01	£0.005
	Fe Wt%	£0.03	£0.03	£0.1	£0.05
	K Wt%	£0.002	£0.002	£0.002	£0.002
	Mo Wt%	£0.02	£0.02	£0.03	£0.02
	Ni Wt%	£0.02	£0.02	£0.03	£0.03
	O2 Wt%	£0.08	£0.08	£0.1	£0.08
	W Wt%**	99.9% Min.	99.9% Min.	99.8% Min.	99.8% Min.

*    Customer Specific Mesh Ranges Available:  60 Mesh, 100 Mesh, 170 Mesh, 200 Mesh, 230 Mesh, 270 Mesh.  Tap Density Analysis Available Per Request
**  Excluding gases