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新聞資訊您現(xiàn)在的位置：厚壁鋼管價(jià)格
無(wú)縫鋼管外徑和壁厚的允許偏差是多少？結(jié)構(gòu)用無(wú)縫鋼管單位(每米)重量表！
2020-12-15
結(jié)構(gòu)用無(wú)縫鋼管 GB/T8162-1999 是用于一般結(jié)構(gòu)和機(jī)械結(jié)構(gòu)的無(wú)縫鋼管。
執(zhí)行標(biāo)準(zhǔn)：
GB/T8162——中國(guó)國(guó)家標(biāo)準(zhǔn)
ASTM A53——美國(guó)材料與試驗(yàn)學(xué)會(huì)標(biāo)準(zhǔn)
ASME SA53 ——美國(guó)鍋爐及壓力容器規(guī)范
主要用途：
用于制造管道、容器、設(shè)備、管件及機(jī)械結(jié)構(gòu)用無(wú)縫鋼管
主要鋼管牌號(hào)：
10、20、35、45、Q345、15CrMo、12Cr1MoV、A53A、A53B、SA53A、SA53B
無(wú)縫鋼管外徑和壁厚的允許偏差
| 鋼管種類 | 鋼管尺寸 | 允許偏差 | ||
| 普通級(jí) | 高級(jí) | |||
| 熱軋(擠，壓)管 | 外徑 | <50 | ± 0.50 mm | ± 0.40mm |
| ≥50 | ± 1 % | ± 0.75 % | ||
| 壁厚 | <4 | ± 12.5 % | ± 10 % | |
| (最小值為±0.40mm) | (最小值為±0.30mm) | |||
| ≥4-20 | 15% | ± 10 % | ||
| -12.50% | ||||
| >20 | ± 12.5% | ± 10% | ||
| 冷拔(軋)管 | 外徑 | 6月10日 | ± 0.20 mm | ± 0.10 mm |
| >10-30 | ± 0.40 mm | ± 0.20 mm | ||
| >30-50 | ± 0.45 mm | ± 0.25 mm | ||
| >50 | ± 1 % | ± 0.5 % | ||
| 壁厚 | ≤1 | ± 0.15 mm | ± 0.12 mm | |
| >1-3 | + 15 %, - 10 % | ± 10 % | ||
| >3 | + 12.5, - 10 % | ± 10 % | ||
| 備注：對(duì)外徑不小于351mm的熱擴(kuò)管，比后允許偏差為± 18 %。 | ||||
結(jié)構(gòu)用無(wú)縫鋼管單位(每米)重量表
| 外徑mm | 壁厚 mm | ||||||||
| 1.5 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.2 | |
| 每米重量 KG | |||||||||
| 75 | 2.71 | 2.9 | 3.25 | 3.6 | 3.95 | 4.47 | 4.99 | 5.33 | 5.68 |
| 76 | 2.76 | 2.94 | 3.29 | 3.65 | 4 | 4.53 | 5.05 | 5.4 | 5.75 |
| 80 | 2.9 | 3.09 | 3.47 | 3.85 | 4.22 | 4.78 | 5.33 | 5.7 | 6.07 |
| 83 | 3.02 | 3.21 | 3.6 | 4 | 4.38 | 4.96 | 5.54 | 5.92 | 6.31 |
| 85 | 3.09 | 3.29 | 3.69 | 4.09 | 4.49 | 5.09 | 5.68 | 6.07 | 6.46 |
| 89 | 3.24 | 3.45 | 3.87 | 4.29 | 4.71 | 5.33 | 5.95 | 6.36 | 6.77 |
| 90 | 3.27 | 3.49 | 3.91 | 4.34 | 4.76 | 5.39 | 6.02 | 6.44 | 6.86 |
| 95 | 3.46 | 3.69 | 4.14 | 4.59 | 5.03 | 5.7 | 6.37 | 6.81 | 7.25 |
| 100 | 3.64 | 3.88 | 4.36 | 4.83 | 5.31 | 6.01 | 6.7 | 7.18 | 7.65 |
| 102 | 3.73 | 3.97 | 4.45 | 4.93 | 5.14 | 6.13 | 6.85 | 7.32 | 7.81 |
| 108 | 3.95 | 4.21 | 4.72 | 5.23 | 5.74 | 6.5 | 7.26 | 7.77 | 8.28 |
| 110 | 4.02 | 4.28 | 4.81 | 5.33 | 5.85 | 6.63 | 7.4 | 7.92 | 8.43 |
| 120 | 4.38 | 4.67 | 5.25 | 5.83 | 6.39 | 7.24 | 8.09 | 8.66 | 9.22 |
| 125 | 5.47 | 6.07 | 6.66 | 7.54 | 8.42 | 9.03 | 9.61 | ||
| 130 | 7.86 | 8.78 | 9.4 | 10 | |||||
| 133 | 8.05 | 8.98 | 9.62 | 10.25 | |||||
| 140 | 10.14 | 10.79 | |||||||
| 150 | 10.88 | 11.58 | |||||||
| 外徑mm | 壁厚 mm | ||||||||
| 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | |
| 每米重量 kg | |||||||||
| 10 | 0.56 | ||||||||
| 11 | 0.65 | ||||||||
| 12 | 0.73 | 0.79 | |||||||
| 13 | 0.82 | 0.89 | |||||||
| 14 | 0.91 | 0.99 | |||||||
| 15 | 0.99 | 1.09 | 1.17 | 1.23 | |||||
| 16 | 1.08 | 1.18 | 1.28 | 1.35 | |||||
| 17 | 1.17 | 1.28 | 1.39 | 1.48 | |||||
| 18 | 1.25 | 1.38 | 1.5 | 1.6 | |||||
| 19 | 1.34 | 1.48 | 1.61 | 1.73 | 1.84 | 1.92 | |||
| 20 | 1.42 | 1.58 | 1.72 | 1.85 | 1.97 | 2.07 | |||
| 21 | 1.51 | 1.68 | 1.83 | 1.97 | 2.1 | 2.22 | |||
| 22 | 1.6 | 1.78 | 1.94 | 2.1 | 2.24 | 2.37 | |||
| 23 | 1.68 | 1.87 | 2.05 | 2.22 | 2.37 | 2.52 | |||
| 24 | 1.77 | 1.97 | 2.16 | 2.34 | 2.51 | 2.66 | 2.81 | 2.93 | |
| 25 | 1.86 | 2.07 | 2.28 | 2.47 | 2.64 | 2.81 | 2.97 | 3.11 | |
| 27 | 2.03 | 2.27 | 2.5 | 2.71 | 2.92 | 3.11 | 3.29 | 3.45 | |
| 28 | 2.11 | 2.37 | 2.61 | 2.84 | 3.05 | 3.26 | 3.45 | 3.63 | |
| 29 | 2.2 | 2.47 | 2.72 | 2.96 | 3.19 | 3.4 | 3.61 | 3.8 | 3.98 |
| 30 | 2.29 | 2.56 | 2.83 | 3.03 | 3.32 | 3.55 | 3.77 | 3.97 | 4.16 |
| 32 | 2.46 | 2.76 | 3.05 | 3.33 | 3.59 | 3.85 | 4.09 | 4.32 | 4.53 |
| 34 | 2.63 | 2.96 | 3.27 | 3.58 | 3.87 | 4.14 | 4.41 | 4.66 | 4.9 |
| 35 | 2.72 | 3.06 | 3.38 | 3.7 | 4 | 4.29 | 4.57 | 4.83 | 5.09 |
| 36 | 2.81 | 3.16 | 3.5 | 3.82 | 4.14 | 4.44 | 4.73 | 5.01 | 5.27 |
| 38 | 2.98 | 3.35 | 3.72 | 4.07 | 4.41 | 4.74 | 5.05 | 5.35 | 5.64 |
| 40 | 3.15 | 3.55 | 3.94 | 4.32 | 4.69 | 5.03 | 5.37 | 5.7 | 6.01 |
| 42 | 3.32 | 3.75 | 4.16 | 4.56 | 4.95 | 5.33 | 5.69 | 6.04 | 6.38 |
| 44.5 | 3.54 | 4 | 4.44 | 4.87 | 5.29 | 5.7 | 6.09 | 6.47 | 6.84 |
| 45 | 3.58 | 4.04 | 4.49 | 4.93 | 5.36 | 5.77 | 6.17 | 6.56 | 6.94 |
| 48 | 3.84 | 4.34 | 4.83 | 5.3 | 5.76 | 6.21 | 6.65 | 7.08 | 7.49 |
| 50 | 4.01 | 4.54 | 5.05 | 5.55 | 6.04 | 6.51 | 6.97 | 7.42 | 7.86 |
| 51 | 4.1 | 4.64 | 5.16 | 5.67 | 6.17 | 6.66 | 7.13 | 7.6 | 8.05 |
| 53 | 4.27 | 4.83 | 5.38 | 5.92 | 6.44 | 6.95 | 7.45 | 7.94 | 8.42 |
| 54 | 4.36 | 4.93 | 5.49 | 6.04 | 6.58 | 7.1 | 7.61 | 8.11 | 8.6 |
| 56 | 4.53 | 5.13 | 5.17 | 6.29 | 6.85 | 7.4 | 7.93 | 8.46 | 8.97 |
| 57 | 4.62 | 5.23 | 5.83 | 6.41 | 6.99 | 7.55 | 8.1 | 8.63 | 9.16 |
| 60 | 4.88 | 5.52 | 6.16 | 6.78 | 7.39 | 7.99 | 8.58 | 9.15 | 9.71 |
| 63 | 5.14 | 5.82 | 6.49 | 7.15 | 7.8 | 8.43 | 9.06 | 9.67 | 10.26 |
| 65 | 5.31 | 6.02 | 6.71 | 7.4 | 8.07 | 8.73 | 9.38 | 10.01 | 10.63 |
| 68 | 5.57 | 6.31 | 7.05 | 7.77 | 8.48 | 9.17 | 9.86 | 10.53 | 11.19 |
| 70 | 5.74 | 6.51 | 7.27 | 8.01 | 8.75 | 9.47 | 10.18 | 10.88 | 11.56 |
| 73 | 6 | 6.81 | 7.6 | 8.38 | 9.16 | 9.91 | 10.66 | 11.39 | 12.11 |
| 75 | 6.17 | 7 | 7.82 | 8.63 | 9.43 | 10.21 | 10.98 | 11.74 | 12.48 |
| 76 | 6.26 | 7.1 | 7.93 | 8.75 | 9.56 | 10.36 | 11.14 | 11.91 | 12.67 |
| 80 | 6.6 | 7.5 | 8.38 | 9.25 | 10.1 | 10.95 | 11.78 | 12.59 | 13.41 |
| 83 | 6.86 | 7.79 | 8.71 | 9.62 | 10.51 | 11.39 | 12.26 | 13.12 | 13.96 |
| 85 | 7.04 | 7.98 | 8.93 | 9.86 | 10.78 | 11.69 | 12.58 | 13.45 | 14.33 |
| 89 | 7.38 | 8.38 | 9.38 | 10.35 | 11.33 | 12.28 | 13.22 | 14.16 | 15.07 |
| 90 | 7.47 | 8.48 | 9.49 | 10.47 | 11.46 | 12.43 | 13.38 | 14.33 | 15.22 |
| 95 | 7.9 | 8.98 | 10.04 | 11.1 | 12.14 | 13.17 | 14.19 | 15.19 | 16.18 |
| 100 | 8.33 | 9.47 | 10.59 | 11.71 | 12.82 | 13.91 | 14.99 | 16.05 | 17.11 |
| 102 | 8.5 | 9.67 | 10.82 | 11.96 | 13.09 | 14.21 | 15.31 | 16.4 | 17.48 |
| 108 | 9.02 | 10.26 | 11.49 | 12.7 | 13.9 | 15.09 | 16.27 | 17.44 | 18.59 |
| 110 | 9.19 | 10.46 | 11.71 | 12.95 | 14.17 | 15.4 | 46.6 | 17.78 | 18.96 |
| 120 | 10.06 | 11.44 | 12.82 | 14.18 | 15.53 | 16.87 | 18.2 | 19.51 | 20.81 |
| 125 | 10.5 | 11.94 | 13.37 | 14.8 | 16.21 | 17.61 | 18.99 | 20.37 | 21.73 |
| 130 | 10.92 | 12.43 | 13.93 | 15.41 | 16.88 | 18.35 | 19.8 | 21.23 | 22.66 |
| 133 | 11.18 | 12.72 | 14.26 | 15.78 | 17.29 | 18.79 | 20.28 | 21.75 | 23.21 |
| 140 | 11.78 | 13.42 | 15.05 | 16.65 | 18.24 | 19.83 | 21.4 | 22.96 | 24.51 |
| 150 | 12.65 | 14.4 | 16.15 | 17.88 | 19.6 | 21.31 | 23 | 24.68 | 26.36 |
| 160 | 13.52 | 15.38 | 17.26 | 19.11 | 20.96 | 22.79 | 24.6 | 26.41 | 28.2 |
| 170 | 14.37 | 16.37 | 18.37 | 20.34 | 22.31 | 24.27 | 26.21 | 28.14 | 30.05 |
| 180 | 15.23 | 17.36 | 19.48 | 21.59 | 23.67 | 25.57 | 27.81 | 29.87 | 33.75 |
| 190 | 18.35 | 20.58 | 22.81 | 25.02 | 27.22 | 29.41 | 31.59 | 33.75 | |
| 200 | 19.33 | 21.69 | 24.04 | 26.38 | 28.7 | 31.02 | 33.32 | 35.6 | |
