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  • #6598

    sabir
    Participant

    SA-250/SA-250M
    A 250/A 250M-95
    SA-426
    SB-271
    SB-381
    B 381-00
    SFA 5.3

    In theses material specifications, what is this SA, M, A, SB, B, SFA etc stands for…?

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