Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China tungsten square bar manufacturers and suppliers,Website:http://www.bjsymetal.com, equipped with a professional factory and company, welcome to wholesale quality tungsten flat bar products from us. Specifications Place of Origin Shaanxi, China  Brand Name SYMT Model W1,W2, W-Alloy Shape Rod/bar Purity 99.95%min Density 19.3g/m3 Melting Point 3410℃ Standard GB, ASTM Dimension According to your requirements Quality ISO9001:2008 Surface Polished or black surface Processing Forged or Sintered MOQ 5Kg Application1.Suitable for producing ion implantation parts2.For producing electric light source parts and electric vacuum components3.For producing heating elements and refractory parts in high temperature furnaces4.Used as electrodes in the field of rare earth metal industryProduct Details99.95%min Pure Tungsten Bars/RodsName: Tungsten Bars/RodsAppearance: silver white metal lusterPurity: 99.95%minDensity: 19.3g/m3(Forged),18.6g/cm3(Sintered)Quality standard: GB/T 4187-1984 (tungsten rod)ASTM F288-90 Diameter/height Width Length Surface State bar 14 14 400 bright sinter rod 200~400 — 10~400 bright sinter 100~200 — 10~900 black forged 20~100 — 10~1200 black forged Our Testing Result Our testing for Tungsten Plates Mo C Ca O Mg Si ≤0.003% ≤0.005% ≤0.002% ≤0.0012% ≤0.005% ≤0.00005% Al Fe Ni Pb P Cu ≤0.001% ≤0.001% ≤0.001% ≤0.001 ≤0.0005 ≤0.0005 N W1 ≤0.001 Balance