Factory Price For Tungsten Washer With Bolt - Factory direct sale molybdenum Copper Alloy rods – Forged Tungsten
Factory Price For Tungsten Washer With Bolt - Factory direct sale molybdenum Copper Alloy rods – 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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Innovation, good quality and reliability are the core values of our enterprise. These principles today extra than ever form the basis of our success as an internationally active mid-size organization for Factory Price For Tungsten Washer With Bolt - Factory direct sale molybdenum Copper Alloy rods – Forged Tungsten , The product will supply to all over the world, such as: Egypt, United Arab Emirates, Czech republic, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
By Polly from Eindhoven - 2017.08.18 18:38
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Polly from Austria - 2017.03.07 13:42
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