螺纹钢 HRB335/HRB400 8 0.395 螺纹钢 HRB335/HRB400 10 0.617 螺纹钢 HRB335/HRB400 12 0.888 螺纹钢 HRB335/HRB400 14 1.21 螺纹钢 HRB335/HRB400 16 1.58 螺纹钢 HRB335/HRB400 18 2 螺纹钢 HRB335/HRB400 20 2.47 螺纹钢 HRB335/HRB400 22 2.98 螺纹钢 HRB335/HRB400 25 3.85 螺纹钢 HRB335/HRB400 28 4.83 螺纹钢 HRB335/HRB400 32 6.31 螺纹钢 HRB335/HRB400 36 7.99 螺纹钢 HRB335/HRB400 40 9.87