SHEET / PLATE แผ่น
|
Approximate weight per square inch in DWT |
GA | MM | INCH | 10K | 14K | 18K | Sterling |
8 | 3.25 | .128 | 15.30 | 17.25 | 20.70 | 13.95 |
9 | 2.91 | .114 | 13.80 | 15.60 | 18.50 | 12.48 |
10 | 2.59 | .102 | 12.20 | 13.80 | 16.50 | 11.10 |
11 | 2.27 | .091 | 10.95 | 12.35 | 14.50 | 9.96 |
12 | 2.00 | .080 | 9.70 | 11.10 | 12.80 | 8.92 |
13 | 1.83 | .072 | 8.70 | 9.83 | 11.55 | 7.88 |
14 | 1.63 | .064 | 7.75 | 8.75 | 10.30 | 7.02 |
- | 1.50 | .060 | 7.26 | 8.28 | 9.44 | 6.39 |
15 | 1.45 | .057 | 6.90 | 7.80 | 9.25 | 6.24 |
16 | 1.27 | .051 | 6.10 | 6.89 | 8.10 | 5.80 |
17 | 1.15 | .045 | 5.45 | 6.16 | 7.25 | 4.92 |
18 | 1.00 | .040 | 4.85 | 5.49 | 6.45 | 4.43 |
19 | 0.91 | .036 | 4.35 | 4.90 | 5.80 | 3.94 |
20 | 0.81 | .032 | 3.85 | 4.37 | 5.15 | 3.53 |
21 | 0.72 | .028 | 3.41 | 3.86 | 4.53 | 3.06 |
22 | 0.63 | .025 | 3.04 | 3.44 | 4.08 | 2.74 |
23 | 0.57 | .023 | 2.68 | 3.03 | 3.55 | 2.40 |
24 | 0.50 | .020 | 2.42 | 2.74 | 3.21 | 2.20 |
25 | 0.46 | .018 | 2.16 | 2.45 | 2.88 | 2.00 |
26 | 0.40 | .016 | 1.94 | 2.17 | 2.55 | 1.77 |
27 | 0.36 | .014 | 1.71 | 1.93 | 2.26 | 1.53 |
28 | 0.32 | .013 | 1.50 | 1.68 | 1.98 | 1.30 |
29 | 0.29 | .011 | 1.34 | 1.52 | 1.79 | 1.20 |
30 | 0.25 | .010 | 1.22 | 1.38 | 1.60 | 1.12 |