Ground Surface Tungsten Rods/Bars/Electrodes Wt20--Thoriated Tungsten Electrodes for TIG Welding Dia2.4*150/175mm

• Application: Aviation, Industrial, Medical, Chemical
• Standard: GB, ASTM
• Purity: >99.95%
• Alloy: Tungsten W 99.95min
• Shape: Round
• Type: Thoriated Tungsten Electrode
• Model NO.: WT20 electrode
• Density: >19.2g/cm3
• Grade: W1 Wt20 Wp Wl10 Wl15 Wl20 Wc20 Wy20 Wz
• Transport Package: Wooden Box
• Specification: Dia(1-10mm)*L (150, 175, 200, 800-1000)
• Trademark: Jiangchi
• Origin: China
• HS Code: 8515900090
• Production Capacity: 150t/Year

Product Description

High Quality Tungsten rods/Bars/electrodes
Pure tungsten rods, tungsten rods welding electrodes
1. The available size:
Forged rods size: Diameter(2-100mm)*Length<2500mm
Strainghtened rods after drawn  diameter 0.8-3.2mm
2. Specification:
W purity: W>=99.95%
Density: >=19.2g/cm3
Surface: Polished, ground, cleaned, black.
Black:Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.
Cleaned - Surface is chemically cleaned to remove all lubricants and oxides.
Ground - Surface is centerless ground to remove all coating and to achieve precise diameter control.

Tungsten Content	Type	Diameter (mm)	Dia.Tolerance (mm)	Length (mm)	L tolerance (mm)
99.95%	Sintering rod	40-100	±3	500max	±5
99.95%	Forged rod	20-80	±2	800max	±5
99.95%	Ground rod	2-60	±0.1	600max	±1

Tungsten rods electrodes, pure tungsten rods welding electrodes
Pure tungsten electrodes-WP(marked green color)
Thoriated tungsten electrodes- WT10(marked yellow color)
                                                  WT20(marked red color)
                                                  WT30(marked purple color)
                                                  WT40(marked orange color)
Lanthanum tungsten electrodes-WL10(marked black color)
                                                   WL15(marked gold color)
                                                    WL20(marked sky blue color)
Cerium tungsten electrodes- WC20(marked gray color)
Yttrium tungsten electrodes- WY20(marked blue color)
Zirconiated tungsten electrodes- WZ3(marked brown color)
                                                    WZ8(marked white color)
Available sizes: (10pcs in one plastic packing) 
1.0mmX150mm, 1.0mmX175mm
1.6mmX150mm, 1.6mmX175mm
2.0mmX150mm, 2.0mmX175mm
2.4mmX150mm, 2.4mmX175mm
3.0mmX150mm, 3.0mmX175mm
3.2mmX150mm, 3.2mmX175mm
WT20 tungsten electrodes-- tungsten electrodes:
Grade: WT10 WT20 WT30 WT40
Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, 5.0, 6.0,10mm, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)
Length: 150mm, 175mm, 800-1100mm, etc. 
Surface: polished, ground, black.

Trademark	Added impurity	Impurity quantity	Other impurities	Tungsten	color sign
WT10	Th02	0.9-1.2	< 0.2	The rest	yellow
WT20	Th02	1.8-2.2	< 0.2	The rest	Red
WT30	Th02	2.8-3.2	< 0.2	The rest	Purple
WT40	Th02	3.8-4.2	< 0.2	The rest	Orange

Tungsten Electrode, pure tungsten rods welding electrodes
WT20 Thoriated electrode,
lanthanum Tungsten electrode,
WY20 WC20 WL20 WZ tungsten rod dia2.4 tungsten electrode
1) We can supply electrodes of thoriated tungsten, ceriated tungsten, lanthanated tungsten, zirconiated tungsten, pure tungsten.
2) Item: WP, WT7/20/30/40, WC15/20, WL10, WL10/15/20, WY20, WZr3/8.
3) Diameter: 1.0- 10.0mm. etc
4) Length: 150/175.00mm. etc
5) Tungsten electrode appearance: the surface is smooth and straight, no defects
6) Applications: GTAW / TIG welding and plasma welding, cutting,etc. 

Trademark	Added impurity	Impurity quantity	Other impurities	Tungsten	Electric discharged power	color sign
WT20	ThO2	1.7-2.2	< 0.20	The rest	2.0-3.0	Red
WP	---	---	< 0.20	The rest	4.5	Green
WL10	La2O3	0.8-1.2	< 0.20	The rest	2.6-2.7	Black
WL15	La2O3	1.3-1.7	< 0.20	The rest	2.8-3.0	Goldyellow
WL20	La2O3	1.8-2.2	< 0.20	The rest	2.8-3.2	Skyblue
WC20	CeO2	1.80-2.20	< 0.20	The rest	2.7-2.8	Gray
WY20	YO2	1.8-2.2	< 0.20	The rest	2.0-3.9	Blue
WZ8	ZrO2	0.7-0.9	< 0.20	The rest	2.5-3.0	White

Tungsten high heavy alloy
- Material: W90-97NiFe(Magnetic) & W90-97NiCu(Nonmagnetic)
        - Density:16.8-18.8g/cm3
        - Rods Size:dia(1.5 -200) x Length<500mm  
         Plate size: 0.1min Thickness*W*L

Tungsten Alloys
EFI Grade	EF17	EF175	EF18	EF185
ASTM B 777-07	1	2	3	4
Weight %  Tungsten	90	92.5	95	97
Nominal Density GM/CC	17.00	17.50	18.00	18.50
Minimum* Ultimate Tensile Strength UTS (KSI)	110	110	105	100
Minimum* Elongation %	5	5	3	2
Modulus of Elasticity (KSI)	45,000	48,000	50,000	52,000

1. Tungsten copper alloy sheet foil rod Specification:
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: diameter(3-100mm)*L<500mm
wolfram tungsten copper alloy (WCu 85/15 80/20 75/25) tungsten copper rods.
Material: W50-90 Cu10-50
Density: 11.85g/cm3-16.75g/cm3
WCu tungsten copper alloy application
-1.  Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;
-2.  Electrodes in electric spark erosion cutting machines;
-3.  Electrodes for resistance welding;used where the combination of high heat resistance, high electrical

2. Pure tungsten/molybdenum rod surface finish:
Black: surface is as swaged or as drawn, retaining a ciating of processing lubricants and oxides.
Cleaned: Surface is chemically cleaned to removed all lubricants and oxides.
Ground: Surface is centerless to ground to remove all coating and to achieve precise diameter control.

3. Pure tungsten rod dimension:

Tungsten Content	Type	Diameter (mm)	Dia.Tolerance (mm)	Length (mm)	L tolerance (mm)
99.95%	Sintering rod	40-100	±3	500max	±5
99.95%	Froged rod	20-80	±2	800max	±5
99.95%	Ground rod	2-60	±0.1	600max	±1

Tungsten rods available size:
Forged rods size: Diameter(2-100mm)*Length<2500mm
Strainghtened rods after drawn  diameter 0.8-3.2mm

4. Chemical composition

Content of Tungsten	Content of all other elements	Content of each element
≥99.95%	≤0.05%	≤0.01%

5. Application & Features
  Used as electrodes in the field of rare earth metal industry;
  For producing electric light source parts and electric vacuum components;
  Used in electric boosting glass kiln electrode;
  Suitable for producing ion implantation parts;
  For producing heating elements and refractory parts in high teperature furnaces;
  Very good interlaminar strength at strong thermal and mechanical loadings
6. More information about us:
We promise you -- The advantage of us:
 1) products quality, with many years of producing experience
 2) low price in the market, and factory direct sales.
 3) the whole production line from powder to finished products, top and steady quality assured
 4) good packing for safe exprot delivery, and fast manufacturing time
 5) fast delivery and best after-sale service.