精密钢管壁厚允许偏差

精密钢管常用规格|精密钢管允许尺寸偏差   10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035    20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035    35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035    45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035