印刷基板用鋼板

Steel sheet for printing substrate

Abstract

【課題】高強度でかつ平坦度に優れると共に、延性(曲げ性)にも優れる印刷基板用鋼板を安価に提供する。 【解決手段】C:0.02〜0.09mass%、P:0.07〜0.15mass%を含有し、または、C:0.02〜0.09mass%、P:0.02〜0.15mass%、Nb:0.02〜0.06mass%を含有し、引張強さが500MPa以上、全伸びが2%以上である印刷基板用鋼板。 【選択図】図1
PROBLEM TO BE SOLVED: To inexpensively provide a steel sheet for a printing substrate which is superior in flatness and ductility (bendability), and has high strength as well. SOLUTION: The steel sheet for the printing substrate includes: 0.02-0.09 mass% C and 0.07-0.15 mass% P; or alternatively 0.02-0.09 mass% C, 0.02-0.15 mass% P and 0.02-0.06 mass% Nb: and has a tensile strength of 500 MPa or higher and a total elongation of 2% or longer. COPYRIGHT: (C)2007,JPO&INPIT

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Patent Citations (3)

    Publication numberPublication dateAssigneeTitle
    JP-2005232483-ASeptember 02, 2005Jfe Steel Kk, Jfeスチール株式会社High-strength steel sheet having superior deep drawability and balance of strength and ductility, and manufacturing method therefor
    JP-S6141149-AFebruary 27, 1986Toray Ind IncPhotosensitive resin plate for letter set printing
    JP-S6256967-AMarch 12, 1987Toray Ind IncPhotosensitive resin letterpress material for letterpress printing

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