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Tungsten Bars /Rods /Blocks

Tungsten Bars

Description: Has a luster rather like that of silver in uniform color. Though the whole barmay slightly curved, the maximum height of the bend should not be more than 7mm.
Specifications: It measure 13.5×13.5×530mm, 14×14×550mm & 17×17×570mm. Any particular requirements to the products can be discussed.
Grades: Divided into WB-1, WB-2, WB-3 and WB-4 four grades according to the different chemical compositions and uses.
Compositions, Weight and Density:
W≥99.90%,
Weight: 1000-2000g a piece
Density: WB-1, WB-2, WB-3, Typical-1 17.5g/cm3 min

Grades		WB-1	WB-2	WB-3	WB-4	Typical-1	Typical-2
Impurities %,max	Pb	--	--	--	0.001	--	0.001
	Bi	--	--	--	0.001	--	0.001
	Sn	--	--	--	0.001	--	0.001
	As	--	--	--	0.002	--	0.001
	Fe	0.005	0.005	0.010	0.05	0.005	0.020
	Ni	0.003	0.003	0.005	0.30	0.002	0.005
	Al	0.002	0.002	0.005	0.005	0.001	0.003
	Si	0.003	0.003	0.010	0.010	0.0015	0.002
	Ca	0.003	0.003	0.005	0.005	0.002	0.005
	Mg	0.002	0.002	0.005	0.010	0.001	0.001
	Mo	0.010	0.010	0.20	0.20	0.003	0.050
	P	0.001	0.001	0.002	0.005	0.001	0.001
	C	0.005	0.008	0.010	0.010	0.003	0.003
	O	0.003	0.003	0.005	0.008	0.003	0.008
	N	0.003	0.003	--	--	0.003	--
	Sb	--	--	--	0.001	--	0.0005
Uses		Material for making tungsten alloy	For Processing material	For processing material	For alloy additive	For processing material	For alloy additive

Packing: Different packing is available according to the customers' requirements.
Note: All other specifications products are available according the customers' requirements.

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Impurities %,max

Impurities
%,max