Tungsten metal – Technische Werkstoffe

02 Product information

Details on
Tungsten metal.

Tungsten metallic high purity, TU 48-19-57-91
Marks.

HPV mark - powdered
Mark SHVC - in the form of stacks with a cross-sectional side /11 ± 1 mm and a length of not less than 300 m n
Mark VA - in wire form

Chemical composition

Mass fraction, %		Determined impurities, no more than:
HPV mark	Mark SHVC	Determined impurities, no more than:
silicon	0.002	0.002
phosphorus	0.0035	0.0035
Sulphur	0.0035	0.0035
Carbon	0.007	0.007
Arsenic	0.001	0.001
Magnesium	0.001	0.001
Iron	0.005	0.005
aluminum	0.001	0.001
Tin	0.0001	0.0001
Lead.	0.0001	0.0001
cadmium	0.0001	0.0001
bismuth	0.0001	0.0001
Copper.	0.001	0.001
zinc	0.001	0.001
Oxygen	-	0.003
nitrogen	-	0.003
Hydrogen	-	0.005
wolfram	rest	rest

Deviation from straightness should not be more than 3 mm per length of the staff. It is allowed to supply 20% of staffs in a party with a deviation from the straightness of 4 mm.

Important for sourcingPurity, form, quantity and timing help us assess your inquiry.

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