W1 tungsten sheet, China W1 tungsten sheet Supplier,Factory

W1 tungsten sheet

Nanjing Free-Corrosive Metal Co., Ltd. [China]

1,W:99.95% min 2,Density: 19.0-19.3 g/cc 3,Thickness: 2.0-25mm 4,Hardness: 50-60 HRC 5,Surface:Electropolishing

W1 tungsten sheet/plate

1,Characteristic: high density, high modulus of elasticity and strength, high hardness and rigidity, excellent electrical and thermal conductivities,low thermal expansion coefficients, high absorption to X-ray and g-ray, better welding and machining ability.

2,Application: it’s found widely used in space, aeronautics, military, electrical device, meter and medical systems. In electrical device, it’s used in illuminative,vacuum electric device, electric power semiconductor device heating body, heat shield etc.

3, Standard:GB 3875 or others

4,Specifications

	Thickness	Width	Length
Plate	0.5 ~ 10mm	50 ~ 800mm	50 ~ 2000mm
Sheet	0.1 ~ 0.5mm	30 ~ 400mm	30 ~ 1000mm

ASTM B760

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

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%

Technical Process:

Tungsten Podwer → Isostatic Pressing → Plate Slab →Sinering → Hot Rolling → Pickling →Cold Rolling→Final Annealing → End products → Inspection → Packing

W1 tungsten sheet