材質 | 材質規範 | 外徑 (mm) | 厚度 (mm) |
冷軋 | SPCC-1B / SPCC-CQ1 | 12.7~76.2 | 0.70~1.40 |
熱軋 | SPHC / SAE1008 | 19.1~76.2 | 1.50~3.20 |
圓管Round Tubes | 圓管Round tubes OD equivalent to m/m | 冷軋厚度 CR thickness | 熱軋厚度 HR thickness |
3/8" | 9.5 | 0.7~1.0 | |
1/2" | 12.7 | 0.6~1.6 | N/A |
5/8" | 15.9 | 0.6~2.0 | 1.5 |
18.8mm | 0.6~2.0 | N/A | |
3/4" | 19.05 | 0.6~2.0 | 1.5~2.0 |
7/8" | 22.2 | 0.7~2.0 | 1.5~2.0 |
25mm | 0.7~2.0 | 1.5~2.0 | |
1" | 25.4 | 0.7~2.0 | 1.5~2.0 |
27mm | 0.8~2.0 | 1.5~2.0 | |
1-1/8" | 28.6 | 0.8~2.0 | 1.5~2.0 |
28.8mm | 28.8 | 0.8~2.0 | 1.5~2.0 |
30mm | 0.8~2.0 | 1.5~2.0 | |
1-1/4" | 31.8 | 0.8~2.0 | 1.5~2.0 |
33.4mm | 0.8~2.0 | 1.5~2.0 | |
34mm | 0.8~2.0 | 1.5~2.0 | |
1-1/2" | 38.1 | 0.8~2.0 | 1.5~2.0 |
2" | 50.8 | 0.8~1.8 | 1.5~1.8 |
63.5mm | 1.2~2.0 | 1.5-3.5 | |
76mm | 1.2~2.0 | 1.5-3.5 |