99.95% Pure Tungsten Sheet/Plate for Sapphire Crystal Furnace

Categories	TUNGSTEN SHEET
Brand	GETWICK 東吉
Model	w1
Product name	Tungsten plate/sheet
Purity	99.95%
Melting point	3260℃
Working temperature	2000-2600℃
Standard	ASTM B 760
Grade	W1 W2
Size	Thick0.1mm min.W400mmL1000mm max.
Density	19.3g/cm3
Application	Industrial, medical, metallurgical et
Surface	Polished or alkali cleaning
FOB port	Shanghai
Terms of Payment	L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
Update Time	Apr 29,2024

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Detail Information

99.95% Pure Tungsten Sheet/Plate for Sapphire Crystal Furnace

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: 1.0~50mm( Thickness ) x 50~450mm( Width ) x 100~1000mm( Length )

3.Purity: 99.95%,99.99% and 9.999%
4.Standard: ASTM B760 or GB3875-83

5.ASTM B760 as follows:

Chemical composition
element	Max	Tolerance
C	0.01	±0.002
O	0.01	10%
N	0.01	+0.0005
Fe	0.01	+0.001
Ni	0.01	+0.01
Si	0.01	+0.01

6.Thickness Tolerance

Standard Width inch (mm)	Standard Thickness inch(mm)	Thickness Tolerance inch (mm)
≤12(305)	0.005-0.010 (0.13-0.25)	±0.001(±0.0254)
	>0.010-0.020 (0.25-0.51)	±0.002(±0.0508)
	>0.20(0.51)	±10%
>12-24(305-610)	>0.010-0.025(0.25-0.64)	±0.0025(±0.0635)
	>0.025(0.64)	±10%