2017 China New Design High Purity Niobium Rod - Popular Design for Tungsten And Tungsten Alloy Bar / Rod / Electrode For Ansi/aws A5.12/a5.12m-98 – Forged Tungsten

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2017 China New Design High Purity Niobium Rod - Popular Design for Tungsten And Tungsten Alloy Bar / Rod / Electrode For Ansi/aws A5.12/a5.12m-98 – Forged Tungsten Detail:

In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Popular Design for Tungsten And Tungsten Alloy Bar / Rod / Electrode For Ansi/aws A5.12/a5.12m-98, We sincerely welcome all guests to setup business enterprise interactions with us around the basis of mutual positive aspects. Remember to speak to us now. You’ll get our qualified reply within just 8 several hours.
In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Tungsten And It's Alloy Bar, Tungsten And It's Alloy Electrode, Tungsten And It's Alloy Rod, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!
Chemical composition:

Main and minor components Min.content(%) ASTM B760
W 99.95 balance
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
O 20 100
Cd 5 -
Hg 1 -
Pb 5 -

Diameter and tolerances:

Diameter (mm) Tolerance
  Straightened Forged Turned Ground
0.50-0.99 - -   ±0.007
1.00-1.99 - -   ±0.010
2.00-2.99 ±2.0 % -   ±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
40.0-49.9 - ±0.40 ±0.30 ±0.20
50.0-90.0 - ±1.00 ±0.40 -

Length and straightness:

Diameter (mm) Production length (mm) Stiraightness/Meter (mm)
Cleaned Ground/turned
0.50-10.0 ≥500 <2.5 <2.5
10.1-50.0 ≥300 <2.0 <1.5
50.1-90.0 ≥100 <2.0 <1.5

Length tolerance:

Diameter 0.50-30.0 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: ≥19.1g/cm³
Nondestructive testing: For diameters>15.00 mm:100% ultrasonic testing. For diameters of 0.50-50.0mm:Eddy curent tests on rods with ground surface.

Diameter(mm) Hardness (HV 10)
0.50-2.99
3.00-9.99 420-500
10.0-29.9 420-480
30.0-49.9 380-460
≥50 >350

Surface condition:

Diameter (mm) Surface condition
0.50-90.0 Chemical cleaned
≥40.0 Turned Ra ≤3.2μm
0.50-30 Centerless ground Ra≤1.0μm
≥40.0 - Centerless ground Ra≤1.2μm

Product detail pictures:

2017 China New Design High Purity Niobium Rod - Popular Design for Tungsten And Tungsten Alloy Bar / Rod / Electrode For Ansi/aws A5.12/a5.12m-98 – Forged Tungsten detail pictures


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Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for 2017 China New Design High Purity Niobium Rod - Popular Design for Tungsten And Tungsten Alloy Bar / Rod / Electrode For Ansi/aws A5.12/a5.12m-98 – Forged Tungsten , The product will supply to all over the world, such as: Jordan, Canada, Morocco, Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.
  • The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Judy from Argentina - 2017.11.01 17:04
    High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
    5 Stars By Ann from Cape Town - 2018.09.23 18:44
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