标 准 编 号：JIS G3191-2002 简体中文标题：热轧钢棒及盘条钢的尺寸、质量及允许偏差 繁体中文标题：热轧钢棒及盘条钢的尺寸、质量及允许偏差 English Name：Dimensions, mass and permissible variations of hot rolled steel bars and bar in coil