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Tungsten Alloy Plate
W (content)80%~97% W-NI-FE,W-NI-CU, 200*200*450mm、300*300*50mm
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Tungsten Alloy Plate
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Tungsten Alloy Plate
Tungsten Alloy Strips, Tungsten alloy Plates, Tungsten alloy Blocks, Tungsten alloy Sheets, Tungsten Steel Plates, WHA Plates
WNiFe (Tungsten-Nickel-Iron Alloy/WHA)
Tungsten-nickel-iron alloy based on tungsten (About 90 to 97%) and added nickel, iron, copper or other components of the alloy, the proportion is generally 17.0 to 18.5. This alloy has good plasticity and machinability, good thermal and electrical conductivity, and excellent absorption of gamma rays or X-rays. This alloy is mainly used in the manufacture of gyroscope rotors, guiding devices and damping devices for aviation and spacecraft; die-casting molds, tool holders, boring bars and automatic watch weights for mechanical manufacturing; riveting heads for electrical products And switch contacts; in addition, it is also used to manufacture various anti-ray shielding components.
Material | W ( content ) 80%~97% W-NI-FE,W-NI-CU |
Max sizes | 200*200*450mm、300*300*50mm |
Density | 15.5~18.65 g/cc |
Surface | Sinter state Machined state |
UTS | 600~1450 MPa |
Hardness | 22~35 HRC |
Elongation | 1~25 % |
Advantages of Tungsten Nickel Iron Alloy (Tungsten Heavy Alloy)
1) The proportion of large: the general proportion of 16.5-18.5g/cm3;
2) High strength: tensile strength is 700-1000Mpa;
3) Strong ability to absorb rays: 30-40% higher than lead;
4) Large thermal conductivity: the thermal conductivity of tungsten alloy is 5 times that of die steel;
5) Small thermal expansion coefficient: only 1/2-1/3 of iron or steel;
6) Good conductivity; widely used in lighting and welding industries because of its good conductivity
7) Good weldability and processability.
In view of the high specific gravity alloy has the above excellent function, it is widely used in aerospace, aviation, oil drilling, electrical instrumentation, medical and other industries.
Standard of Tungsten Nickel Iron Alloy
Grade | Composition | Density (g/cc) | Hardness (HRC) | UST | Elongation (%) | Impact toughness (MJ/m2) |
W273 | 90WNiFe | 17.10±0.15 | ≥23 | ≥900 | ≥24 | ≥1.3 |
W263 | 91WNiFe | 17.25±0.15 | ≥23 | ≥900 | ≥23 | ≥1.2 |
W262 | 92WNiFe | 17.50±0.15 | ≥24 | ≥910 | ≥25 | ≥1.1 |
W261 | 93WNiFe | 17.60±0.15 | ≥24 | ≥920 | ≥24 | ≥1 |
W253 | 92WNiFe | 17.40±0.15 | ≥24 | ≥900 | ≥22 | ≥1.1 |
W252 | 93WNiFe | 17.65±0.15 | ≥24 | ≥920 | ≥18 | ≥0.6 |
W243 | 93WNiFe | 17.60±0.15 | ≥24 | ≥920 | ≥20 | ≥0.9 |
W242A | 93WNiFe | 17.90±0.10 | ≥25 | ≥910 | ≥10 | ≥0.45 |
W232 | 95WNiFe | 18.10±0.15 | ≥25 | ≥920 | ≥14 | ≥0.45 |
W231 | 96WNiFe | 18.30±0.15 | ≥26 | ≥920 | ≥12 | ≥0.3 |
W221 | 97WNiFe | 18.50±0.15 | ≥27 | ≥920 | ≥10 | ≥0.22 |
W173 | 90WNiCu | 17.20±0.15 | ≥26 | ≥600 | ≥2 | - |
W125 | 93WNiCu | 17.65±0.15 | ≥27 | ≥600 | ≥2 | - |
W131 | 95WNiCu | 18.15±0.15 | ≥28 | ≥600 | ≥1 | - |
WNiFe, Szie 2.5~180mm, 17.0~18.65g/cc, Machined, 30x20x15mm,50x20x15mm,60x20x15mm
WHA, High-density, WNiFe / WNICu, 17.0~18.5g/cc, Standard & Non-Standard, Support Customization
WHA, 17.0~18.5 g/cc, Dia 2.5~260mm, Non-toxic
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