• Fe
    (wt%) Max

    0.20

  • Si
    (wt%) Max

    0.10

  • Ga
    (wt%) Max

    0.04

  • V
    (wt%) Max

    0.03

  • Zn
    (wt%) Max

    0.03

  • Others
    Each (wt%)
    Max

    0.03

  • Others
    Total (wt%)
    Max

    0.10

  • Al

    Remainder