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        • Product Name  Tantalum ingot
        • Views   156

        Commodity:  Tantalum ingot
        Standard:  ASTM B364-92
        Dimension:  Dia50*600mm Dia90-210*200-1800mm  Net weight: ≤1000kg

        Purity: 99.9%
         

        Table Ⅰ. Chemical composition

        Grade Ta-1 Ta-2 Ta-3 Ta-4 Ta-5
        Ta Content (%, Min) 99.9 99.95 99.99 99.995 99.999
        Impurities Content (ppm;max)
        C 50 30 30 30 30
        O 100 100 100 80 50
        N 50 30 30 20 20
        H 10 10 8 6 4
        Al 5 5 3 1 0.05
        Ca 10 1 5 1 0.05
        Co 1 5 3 1 0.05
        Cr 5 5 3 1 0.05
        Cu 5 5 3 1 0.05
        Fe 15 12 5 1 0.05
        Mg 2 1 1 1 0.05
        Mn 5 2 2 1 0.05
        Mo 10 20 5 1 0.1
        Na 5 1 1 1 0.05
        Nb 400 300 30 20 4
        Ni 10 5 2 1 0.05
        Si 15 10 5 1 0.5
        Sn 1 1 1 5 0.05
        Ti 5 1 1 1 0.05
        W 200 100 20 10 4
        Zr 10 5 1 1 0.1