Ga.是GAUGE 的縮寫,是起源於北美的一種關於直徑的長度計量單位,屬於Browne&Sharpe計量系統。最初用在醫學和珠寶領域,數字越大直徑越小,後經推廣也用於表示厚度。
基本介紹
- 外文名:GAUGE
- 定性:長度計量單位
- 原名:GAUGE
- 推廣:用於表示厚度
概況
套用
對照表
Gauge (Ga.) | 標準鋼材厚度(英寸) | 鍍鋅鋼材厚度(英寸) | 鋁材厚度(英寸) | 標準鋼材厚度(mm) | 鍍鋅鋼材厚度(mm) | 鋁材厚度(mm) |
3 | 0.2391 | 0.2294 | 6.07314 | 5.82676 | ||
4 | 0.2242 | 0.2043 | 5.69468 | 5.18922 | ||
5 | 0.2092 | 0.1819 | 5.31368 | 4.62026 | ||
6 | 0.1943 | 0.162 | 4.93522 | 4.1148 | ||
7 | 0.1793 | 0.1443 | 4.55422 | 3.66522 | ||
8 | 0.1644 | 0.1285 | 4.17576 | 3.2639 | ||
9 | 0.1495 | 0.1532 | 0.1144 | 3.7973 | 3.89128 | 2.90576 |
10 | 0.1345 | 0.1382 | 0.1019 | 3.4163 | 3.51028 | 2.58826 |
11 | 0.1196 | 0.1233 | 0.0907 | 3.03784 | 3.13182 | 2.30378 |
12 | 0.1046 | 0.1084 | 0.0808 | 2.65684 | 2.75336 | 2.05232 |
13 | 0.0897 | 0.0934 | 0.072 | 2.27838 | 2.37236 | 1.8288 |
14 | 0.0747 | 0.0785 | 0.0641 | 1.89738 | 1.9939 | 1.62814 |
15 | 0.0673 | 0.071 | 0.0571 | 1.70942 | 1.8034 | 1.45034 |
16 | 0.0598 | 0.0635 | 0.0508 | 1.51892 | 1.6129 | 1.29032 |
17 | 0.0538 | 0.0575 | 0.0453 | 1.36652 | 1.4605 | 1.15062 |
18 | 0.0478 | 0.0516 | 0.0403 | 1.21412 | 1.31064 | 1.02362 |
19 | 0.0418 | 0.0456 | 0.0359 | 1.06172 | 1.15824 | 0.91186 |
20 | 0.0359 | 0.0396 | 0.032 | 0.91186 | 1.00584 | 0.8128 |
21 | 0.0329 | 0.0366 | 0.0285 | 0.83566 | 0.92964 | 0.7239 |
22 | 0.0299 | 0.0336 | 0.0253 | 0.75946 | 0.85344 | 0.64262 |
23 | 0.0269 | 0.0306 | 0.0226 | 0.68326 | 0.77724 | 0.57404 |
24 | 0.0239 | 0.0276 | 0.0201 | 0.60706 | 0.7004 | 0.51054 |
25 | 0.0209 | 0.0247 | 0.0179 | 0.53086 | 0.62738 | 0.45466 |
26 | 0.0179 | 0.0217 | 0.0159 | 0.45466 | 0.55118 | 0.40386 |
27 | 0.0164 | 0.0202 | 0.0142 | 0.41656 | 0.51308 | 0.36068 |
28 | 0.0149 | 0.0187 | 0.0126 | 0.37846 | 0.47498 | 0.32004 |
29 | 0.0135 | 0.0172 | 0.0113 | 0.3429 | 0.43688 | 0.28702 |
30 | 0.012 | 0.0157 | 0.01 | 0.3048 | 0.39878 | 0.254 |
31 | 0.0105 | 0.0142 | 0.0089 | 0.2667 | 0.36068 | 0.22606 |
32 | 0.0097 | 0.0134 | 0.008 | 0.24638 | 0.34036 | 0.2032 |
33 | 0.009 | 0.0071 | 0.2286 | 0.18034 | ||
34 | 0.0082 | 0.0063 | 0.20828 | 0.16002 | ||
35 | 0.0075 | 0.0056 | 0.1905 | 0.14224 | ||
36 | 0.0067 | 0.17018 |