Factory Promotional Polishing Tantalum Sheet - OEM Customized Tungsten Darts Tungsten Barrel Blank Bar Per Kg In – Forged Tungsten

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We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for Tantalum Wire For Capacitor , Pure Tungsten Metal Plate , Tungsten Sheet , We sincerely welcome all guests to setup small business associations with us on the basis of mutual positive aspects. You should get in touch with us now. You'll get our professional reply within 8 hours.
Factory Promotional Polishing Tantalum Sheet - OEM Customized Tungsten Darts Tungsten Barrel Blank Bar Per Kg In – Forged Tungsten Detail:

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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)
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:

Factory Promotional Polishing Tantalum Sheet -
 OEM Customized Tungsten Darts Tungsten Barrel Blank Bar Per Kg In – Forged Tungsten detail pictures


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To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for Factory Promotional Polishing Tantalum Sheet - OEM Customized Tungsten Darts Tungsten Barrel Blank Bar Per Kg In – Forged Tungsten , The product will supply to all over the world, such as: Dominica , Barcelona , Senegal , Adhering to the principle of "Enterprising and Truth-Seeking, Preciseness and Unity", with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective products and meticulous after-sales service. We firmly believe that: we are outstanding as we are specialized.
  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Gary from The Swiss - 2017.07.07 13:00
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Olive from Libya - 2018.09.08 17:09
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