High Temperature Tungsten Wire W Wire

• Application: Industrial
• Standard: ASTM
• Purity: >99.95%
• Alloy: Non-alloy
• Shape: Wire
• Type: Tungsten Wire
• Model NO.: polish
• W Application: Industry, Incandescent Lamp and Sup
• W Shape: Wire
• Material: Tungsten
• Dimensions: as Your Need
• Chemical Composition: 99.95% W
• W Type: Tungsten Wire
• Grade: W1, Wal1,W-4
• Spec: as Your Need
• Packaging Detail: Wooden Box
• Brand Name: Shibo
• Transport Package: Wooden Case
• Specification: ISO9001
• Trademark: SHIBO
• Origin: China
• HS Code: 81019910
• Production Capacity: 10ton/Month

Product Description

High temperature Tungsten wire:

Specification:
Purity: 99.95%
Density: 19.3g/cm3
Diameter: 0.5, 1, 1.5, 2mm
Surface: Black

Usage: Mainly used for making halogen filament, high temperature color filament, twist filament, white filament and fluorescence filament, white filament wire, vacuum tube heating wire. Used as frame of vacuum tube, heating elements.

Chemical Composition:
 

Designation	Tungsten Content	Impurity Elements Content
Total	Each
W1	≥99.95%	≤0.05%	≤0.01%
W2	≥99.92%	≤0.08%	≤0.01%
Note: Potassium is not counted in impurities content.

 
Diameter tolerance(%):
 

Diameter (μm)	Weight (mg/200mm)	Weight(mg/200mm) Tolerance(%)	Diameter Tolerance(%)
Grade 0	Grade 1	Grade 2	Grade 0	Grade 1	Grade 2
5≤d≤12	0.075~0.44	-	±4	±5	-	-	-
12<d≤18	>0.44~0.98	-	±3	±4	-	-	-
18<d≤40	>0.98~4.85	±2	±2.5	±3	-	-	-
40<d≤80	>4.85~19.39	±1.5	±2.0	±2.5	-	-	-
80<d≤300	>19.39~272.71	±1.0	±1.5	±2.0	-	-	-
300<d≤350	>272.71~371.79	-	±1.0	±1.5	-	-	-
350<d≤500	-	-			±1.5	±2.0	±2.5
500<d≤1800	-	-