China Best-Selling Tantalum Tube /Pipe - WLa Rod – Forged Tungsten Manufacturer and Supplier

Best-Selling Tantalum Tube /Pipe - WLa Rod – Forged Tungsten

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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for Tungsten Thread, Drilling Pure Tantalum Tube, Niobium Pipe, We sincerely welcome overseas buyers to consult for that long-term cooperation as well as the mutual progress.

Best-Selling Tantalum Tube /Pipe - WLa Rod – Forged Tungsten Detail:

Chemical composition:

Main and minor components	Min.content(%)	ASTM B760
W	balance	balance
La	0.77-0.94%
La2O3	0.90-1.10%
Impurities	Max.values (μg/g)	Max.values (μg/g)
Al	15	-
Cu	10	-
Cr	20	-
Fe	30	100
K	10	-
Ni	20	100
Si	20	100
Mo	100	-
C	30	100
H	5	-
N	5	100
Cd	5	-
Hg	1	-
Pb	5	-

Diameter and tolerances:

Diameter (mm)	Tolerance
	Forged	Turned	Ground
1.20-1.99	-		±0.010
2.00-2.99	-		±0.015
3.00-15.9	-		±0.020
16.0-24.9	±0.30		±0.030
25.0-34.9	±0.40		±0.050
35.0-39.9	±0.40	±0.30	±0.060
40.0-50.0	±0.40	±0.30	±0.20
50.0-80.0	±1.00	±0.40	-

Length and straightness:

Diameter (mm)	Production length (mm)	Stiraightness/Meter (mm)
Diameter (mm)	Production length (mm)	Cleaned	Ground/turned
1.20-10.0	≥500	＜2.5	＜2.5
10.1-50.0	≥300	＜2.0	＜1.5
50.1-80.0	≥100	＜2.0	＜1.5

Length tolerance:

Diameter 1.20-30.0 mm
Nominal length (mm)	≥15	15-120	120-400	400-1000	1000-2000	＞2000
Length tolerance(mm)	±0.2	±0.3	±0.5	±2.0	±3.0	±4.0
Diameter ＞30.0 mm
Nominal length (mm)	≥30	30-120	120-400	400-1000	1000-2000	＞2000
Length tolerance(mm)	±0.5	±0.8	±1.2	±4.0	±6.0	±8.0

Density:

Diameter (mm)	Density (g/cm³)
1.20-6.0	18.85
6.0-40.0	18.75
40.0-80.0	18.65

Nondestructive testing: For diameters＞15.00 mm: 100% ultrasonic testing. For diameters of 1.2-50.0mm: Eddy curent tests fro ground products visual inspection.

Diameter(mm)	Hardness(HV 30)
3.0-10.0	＞420
10.0-30.0	＞400
30.0-50.0	＞380
≥50	＞350

Surface condition:

Diameter (mm)	Surface condition
≤2.50	ground Ra≤0.8μm
2.50-30.0	ground Ra≤1.0μm
30.0-50.0	ground Ra≤1.2μm
≥50.0	Turned Ra≤3.2μm

Product detail pictures:

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Bear "Customer first, High quality first" in mind, we perform closely with our consumers and provide them with efficient and experienced services for Best-Selling Tantalum Tube /Pipe - WLa Rod – Forged Tungsten , The product will supply to all over the world, such as: Armenia, South Korea, Senegal, The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.

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