不锈钢装饰(shi)管(guan)壁厚标(biao)准允(yun)许偏差(单(dan)位(wei)mm) | |
壁厚(hou)S | 壁厚允许(xu)偏(pian)差(cha) |
<0.5 | ±0.05 |
≥0.5~1.0 | ±0.07 |
>1.0~2.0 | ±0.12 |
>2.0~4.0 | ±0.20 |
≥4.0 | ±0.35 |