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Factory wholesale Niobium Metal Rods - WLa Rod – Forged Tungsten

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  • Factory wholesale Niobium Metal Rods - WLa Rod – Forged Tungsten

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Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price "unification, dedication, tolerance" for Molybdenum Tube , Tungsten Sheet/Plate/Foil , Export Tungsten Pipe , Top quality, timely company and Aggressive cost, all win us a superior fame in xxx field despite the international intense competition.
Factory wholesale Niobium Metal Rods - 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)
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 wholesale Niobium Metal Rods - WLa Rod – Forged Tungsten detail pictures

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We pursue the management tenet of "Quality is remarkable, Company is supreme, Name is first", and will sincerely create and share success with all clientele for Factory wholesale Niobium Metal Rods - WLa Rod – Forged Tungsten , The product will supply to all over the world, such as: Portugal , Washington , Bangladesh , We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.

    • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Adelaide from Maldives - 2018.07.27 12:26
    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Donna from Puerto Rico - 2018.12.28 15:18
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