Bảng tiêu chuẩn ống inox thông dụng
TIÊU CHUẦN ỐNG ĐÚC, HÀN ASTM A312
| Inch | Nomal | OD(mm) | SCHEDULE | ||||
| 5S | 10S | 20S | 40S | 80S | |||
| 1/8" | 6 | 10.29 | 1.24 | 1.73 | 2.41 | ||
| 1/4" | 8 | 13.72 | 1.65 | 2.24 | 3.02 | ||
| 3/8" | 10 | 17.15 | 1.65 | 2.31 | 3.20 | ||
| 1/2" | 15 | 21.30 | 1.65 | 2.11 | 2.77 | 3.73 | |
| 3/4" | 20 | 26.70 | 1.65 | 2.11 | 2.87 | 3.91 | |
| 1" | 25 | 33.40 | 1.65 | 2.77 | 3.38 | 4.55 | |
| 1"1/4 | 32 | 42.26 | 1.65 | 2.77 | 3.56 | 4.85 | |
| 1"1/2 | 40 | 48.16 | 1.65 | 2.77 | 3.68 | 5.08 | |
| 2" | 50 | 60.30 | 1.65 | 2.77 | 3.91 | 5.54 | |
| 2"1/2 | 65 | 73.00 | 2.11 | 3.05 | 5.16 | 7.01 | |
| 3" | 80 | 88.90 | 2.11 | 3.05 | 5.49 | 7.62 | |
| 3"1/2 | 90 | 101.60 | 2.11 | 3.05 | 5.74 | 8.08 | |
| 4" | 100 | 114.30 | 2.11 | 3.05 | 6.02 | 8.56 | |
| 5" | 125 | 141.30 | 2.77 | 3.40 | 6.55 | 9.52 | |
| 6" | 150 | 168.30 | 2.77 | 3.40 | 7.11 | 10.97 | |
| 8" | 200 | 219.08 | 2.77 | 3.76 | 8.18 | 12.70 | |
| 10" | 250" | 273.05 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 |
| 12" | 300" | 323.85 | 3.96 | 4.57 | 6.35 | 9.52 | 12.70 |
| 14" | 350" | 355.60 | 3.96 | 4.78 | 7.92 | 11.13 | 19.05 |
| 16" | 400" | 406.40 | 4.19 | 4.78 | 7.92 | 12.70 | 21.44 |
| 18" | 450" | 457.20 | 4.19 | 4.78 | 7.92 | 14.27 | 23.00 |
| 20" | 500" | 508.00 | 4.78 | 5.54 | 9.53 | 15.09 | 88.00 |
| 22" | 550" | 558.80 | 4.78 | 5.54 | 9.53 | 26.19 | |
| 24" | 600" | 609.60 | 5.54 | 6.35 | 9.35 | 17.48 | 28.58 |
| 30" | 700" | 762.00 | 6.35 | 7.92 | 30.96 | ||
TIÊU CHUẦN ỐNG ĐÚC, HÀN JIS G3459
| Inch | Nomal | OD(mm) | SCHEDULE | ||||
| 5S | 10S | 20S | 40S | 80S | |||
| 1/8" | 6 | 10.50 | 1.00 | 1.65 | 2.00 | 2.30 | 2.40 |
| 1/4" | 8 | 13.80 | 1.20 | 1.65 | 2.00 | 2.30 | 3.00 |
| 3/8" | 10 | 17.30 | 1.20 | 1.65 | 2.00 | 2.30 | 3.20 |
| 1/2" | 15 | 21.70 | 1.65 | 2.10 | 2.50 | 2.80 | 3.70 |
| 3/4" | 20 | 27.20 | 1.65 | 2.10 | 2.50 | 2.90 | 3.90 |
| 1" | 25 | 34.00 | 1.65 | 2.80 | 3.00 | 3.40 | 4.50 |
| 1"1/4 | 32 | 42.70 | 1.65 | 2.80 | 3.00 | 3.60 | 4.90 |
| 1"1/2 | 40 | 48.60 | 1.65 | 2.80 | 3.00 | 3.70 | 5.10 |
| 2" | 50 | 60.50 | 1.65 | 2.80 | 3.50 | 3.90 | 5.50 |
| 2"1/2 | 65 | 76.30 | 2.10 | 3.00 | 3.50 | 5.20 | 7.00 |
| 3" | 80 | 89.10 | 2.10 | 3.00 | 4.00 | 5.50 | 7.60 |
| 3"1/2 | 90 | 101.60 | 2.10 | 3.00 | 4.00 | 5.70 | 8.10 |
| 4" | 100 | 114.30 | 2.10 | 3.00 | 4.00 | 6.00 | 8.60 |
| 5" | 125 | 139.80 | 2.80 | ||||