Chinese Standard: GB/T 9941-2009

High speed tool steel sheets and plates

全国钢标准化技术委员会

本标准规定了高速工具钢钢板的订货内容、尺寸、外形及允许偏差、技术要求、试验方法、检验规则、包装、标志及质量证明书。
本标准适用于厚度不大于4 mm的冷轧钢板和厚度不大于10 mm的热轧钢板。

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