>> Tungsten Alloy

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  Non-Sag Silver-Tungsten Alloys Plate

  Non-Sag silver-tungsten alloy is produced by vacuum infiltration method, and the produced tungsten-silver alloy conforms to the national standard GB/T8320-2003 and ASTM B631 standard. Absolutely no holes high conductivity

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  W alloy

  ASTM B 777 Class 1 Class 2 Class 3 Class 4 Tungsten Nominal % 90 92.5 95 97 Density (g/cc) 16.85-17.25 17.15-17.85 17.75-18.35 18.25-18.85 Hardeness (HRC) 32 33 34 35 Utimate Tensile Strength ksi 110 110 105 100 Mpa 758 758 724 689 Yield Strength at 0.2% off-set ksi 75 75 75 75 Mpa 517 517 517 517 Elongation (%) 5 5 3 2    

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  Non-Sag Tungsten Alloy

  ASTM B 777 Class 1 Class 2 Class 3 Class 4 Tungsten Nominal % 90 92.5 95 97 Density (g/cc) 16.85-17.25 17.15-17.85 17.75-18.35 18.25-18.85 Hardeness (HRC) 32 33 34 35 Utimate Tensile Strength ksi 110 110 105 100 Mpa 758 758 724 689 Yield Strength at 0.2% off-set ksi 75 75 75 75 Mpa 517 517 517 517 Elongation (%) 5 5 3 2    

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  Tungsten Heavy Alloy

  ASTM B 777 Class 1 Class 2 Class 3 Class 4 Tungsten Nominal % 90 92.5 95 97 Density (g/cc) 16.85-17.25 17.15-17.85 17.75-18.35 18.25-18.85 Hardeness (HRC) 32 33 34 35 Utimate Tensile Strength ksi 110 110 105 100 Mpa 758 758 724 689 Yield Strength at 0.2% off-set ksi 75 75 75 75 Mpa 517 517 517 517 Elongation (%) 5 5 3 2      

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  WCu Bar&Rod

  Parameters Class Chemical Composition (wt%) Density Hardness Resistivity IACS Bending Strength Cu Total Impurities≤ W g/cm3  ≥ HB Kgf/mm2 ≥ μΩ.cm  ≤ %  ≥ MPa ≥ W50/Cu50 50±2.0 0.5 Balance 11.85 115 3.2 54 — W55/Cu45 45±2.0 0.5 Balance 12.3 125 3.5 49 — W60/Cu40 40±2.0 0.5 Balance 12.75 140 3.7 47 — W65/Cu35 35±2.0 0.5 Balance 13.3 155 3.9 44 — W70/Cu30 30±2.0 0.5 Balance 13.8 175 4.1 42 790 W75/Cu25 25±2.0 0.5 Balance 14.5 195 4.5 38 885 W80/Cu20 20±2.0 0.5 Balance 15.15 220 5 34 980 W85/Cu15 15±2.0 0.5 Balance 15.9 240 5.7 30 1080 W90/Cu10 10±2.0 0.5 Balance 16.75 260 6.5 27 1160

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  WCu Dics&Ring

  Parameters Class Chemical Composition (wt%) Density Hardness Resistivity IACS Bending Strength Cu Total Impurities≤ W g/cm3  ≥ HB Kgf/mm2 ≥ μΩ.cm  ≤ %  ≥ MPa ≥ W50/Cu50 50±2.0 0.5 Balance 11.85 115 3.2 54 — W55/Cu45 45±2.0 0.5 Balance 12.3 125 3.5 49 — W60/Cu40 40±2.0 0.5 Balance 12.75 140 3.7 47 — W65/Cu35 35±2.0 0.5 Balance 13.3 155 3.9 44 — W70/Cu30 30±2.0 0.5 Balance 13.8 175 4.1 42 790 W75/Cu25 25±2.0 0.5 Balance 14.5 195 4.5 38 885 W80/Cu20 20±2.0 0.5 Balance 15.15 220 5 34 980 W85/Cu15 15±2.0 0.5 Balance 15.9 240 5.7 30 1080 W90/Cu10 10±2.0 0.5 Balance 16.75 260 6.5 27 1160