Pure Tungsten - Shanghai Yila stainless steel Co.,Ltd

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Pure Tungsten

Tungsten Purity:99.95% tungsten
form:sheet ,coil ,strip ,bar ,tube,wire
Supply capacity: more than 5000T
From the quantitative: more than 1T
Delivery time: 3-45 days
Port Delivery:Shanghai

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Description

Main Comp.W≥99.95%
Other Content≤	Fe	0.0026	Al	0.0006	Si	0.001
	Ca	0.001	Ni	0.0009	O	0.0018
	Cu	0.0005	N	0.0015	Pb	0.0001
	Sn	0.0001	Sb	0.001	As	0.001
	Cd	0.0001	Mg	0.0006	C	0.002
	Bi	0.0001	Mo	0.003

Grade	W content	Total impurity elements	Each element
Grade	min, %	max, %	max, %
W1	99.95	0.05	0.01
W2	99.92	0.08	0.01

1.Applications:
* For producing electric light source parts,components of electric vacuum;
* For producing W-boats,heat shield and heat bodies in high temperature furnace.

2.Size: 0.05mm min.( Thickness ) x 400mm max.( Width ) x 1000mm max.( Length )

3.Purity: 99.95%min.
4.Standard: ASTM B760 or GB3875-83

5.ASTM B760 as follows:

forms:

sheet

plate

foil

Tungsten Plate/Sheet /Foil
Thickness(min) mm	Width(max) mm	Length(max) mm
0.05	150	500
0.06~0.09	250	500
0.1	300	500
0.12	320	550
0.15	350	600
0.2~0.6	400	600
0.7~0.9	400	800
1~2	450	800
2~10	450	600
10~15	450	500
15~25	300	500

bar: Dia(2~100)mm X L(50~2000)mm round bar

wire:

Diameter, mm	Diameter telorance, %	Weight ( 200mm ), mg	Length min, m
0.012−0.06	-	>0.44−10.91	700
0.06−0.1	-	>10.91−30.30	400
0.1−0.15	--	>30.30−68.18	250
0.15−0.2	-	>68.18−121.20	150
0.2−0.35	-	>121.20−371.19	100
0.35−0.7	±1.5−±2.5	-	same as 150g
0.7−1.8 ±	±1.0−±2.0	-	same as 200g