China wholesale Tungsten Sintering Wolfram Sheet/Plate - Molybdenum Copper Alloy – Forged Tungsten
China wholesale Tungsten Sintering Wolfram Sheet/Plate - Molybdenum Copper Alloy – Forged Tungsten Detail:
Chemical composition:
| Main and minor components | Min.content(%) |
| Mo | 67-73 |
| Cu | 27-33 |
| Impurities | Max.values (μg/g) |
| Al | 10 |
| Cr | 20 |
| Fe | 20 |
| K | 20 |
| Ni | 10 |
| Si | 30 |
| W | 300 |
| C | 100 |
| H | 10 |
| N | 10 |
| O | 1000 |
| Sn | 10 |
| Sb | 20 |
| Sr | 10 |
| V | 10 |
| Cd | 5 |
| Hg | 1 |
| Pb | 5 |
Thickness and width tolerances:
| Tolerances with width | Width tolerance | |
| Thickness(mm) | Max. 400 mm ± mm or % of the thickness | [± mm] |
| 0.20-0.30 | 0.020 | 0.5 |
| 0.30-0.40 | 0.030 | 0.5 |
| 0.40-0.60 | 0.035 | 1.6 |
| 0.60-1.00 | 0.040 | 1.6 |
| 1.00-1.50 | 4% | 1.6 |
| 1.50-2.00 | 4% | 1.6 |
Lengh tolerance
The length tolerance for all dimensions is maximal +5/-0 mm.
| Flatness | max. 4% (measuring procedure on the basis of ASTM B386) |
| Density | ≥ 9,7 g/cm³ |
| Thermal expansion coefficient | ≤ 9,5 [10-6 × K-1 ] |
| Thermal conductivity [λ at 20°C] | 150 – 190 [W/mK] |
| Specific electrical resistance [ρ at 20°C] | ≤ 0,040 [µΩm] |
| [E-Modulus at 20°C] | 215 – 240 GPa |
| Vickers hardness | ≥ 180 HV |
| Appearance | The material will be of uniform quality, free from foreign matter, splits and fractures. Bed sheets (not trimmed) may have small edge cracks. |
| Surface roughness | Cold-rolled, ground:Ra≤1.5µm |
| Cold-rolled: Ra≤1.5µm |
Product detail pictures:
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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for China wholesale Tungsten Sintering Wolfram Sheet/Plate - Molybdenum Copper Alloy – Forged Tungsten , The product will supply to all over the world, such as: Slovak Republic , Lahore , Macedonia , We've been always creating new technology to streamline the production, and give products with competitive prices and high quality! Customer satisfaction is our priority! You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to present our best service to satisfy all your needs! Remember to contact us right away!
By Hellyngton Sato
from Finland
- 2017.04.18 16:45
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Carol
from Southampton
- 2018.05.15 10:52
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