|
구분 |
호칭 |
두께 mm |
단위중량 (kg/m) |
|
|
inch |
mm |
|||
|
LIGHT (경량관) |
⅛ ¼ ⅜ ½ ¾ 1 1¼ 1½ 2 2½ 3 4 |
6 8 10 15 20 25 32 40 50 65 80 100 |
1.8 1.8 1.8 2.0 2.35 2.65 2.65 2.9 2.95 3.25 3.25 3.65 |
0.317 0.574 0.652 0.910 1.410 2.080 2.550 3.210 4.100 5.810 6.890 9.890 |
|
MEDIUM (보통관) |
⅛ ¼ ⅜ ½ ¾ 1 1¼ |
6 8 10 15 20 25 32 |
2.0 2.35 2.35 2.65 2.65 3.25 3.25 |
0.407 0.650 0.852 1.220 1.580 2.440 3.140 |
|
MEDIUM (보통관) |
1⅛ 2 2½ 3 4 5 6 |
40 50 65 80 100 125 150 |
3.25 3.65 3.65 4.05 4.5 4.85 4.85 |
3.610 5.100 6.510 8.470 12.10 16.20 19.20 |
|
HEAVY (중량관) |
⅛ ¼ ⅜ ½ ¾ 1 1¼ 1⅛ 2 2½ 3 4 5 6 |
6 8 10 15 20 25 32 40 50 65 80 100 125 150 |
2.65 2.9 2.9 3.25 3.25 4.05 4.05 4.05 4.5 4.5 4.85 5.4 5.4 5.4 |
0.493 0.769 1.020 1.450 1.900 2.970 3.840 4.430 6.170 7.900 10.10 14.40 17.80 21.20 |