ASTM/A270卫生级不锈钢管，TP304不锈钢管/规格尺寸表：
| 外径 |
厚度(mm) |
| (inch) |
(mm) |
1 |
1.5 |
2 |
2.5 |
3 |
| 3/4' |
19.1 |
|
|
|
|
|
| 7/8' |
22.2 |
|
|
|
|
|
| 1' |
25.4 |
|
|
|
|
|
| 1-1/8' |
28.6 |
|
|
|
|
|
| 1-1/4' |
31.8 |
|
|
|
|
|
| 1-1/2' |
38.1 |
|
|
|
|
|
| |
40 |
|
|
|
|
|
| |
45 |
|
|
|
|
|
| 2 |
50.8 |
|
|
|
|
|
| |
52 |
|
|
|
|
|
| 2-1/4' |
57.15 |
|
|
|
|
|
| 2-1/8' |
60.3 |
|
|
|
|
|
| 2-1/2' |
63.5 |
|
|
|
|
|
| |
70 |
|
|
|
|
|
| 3 |
76.2 |
|
|
|
|
|
| |
85 |
|
|
|
|
|
| 3-1/2' |
88.9 |
|
|
|
|
|
| 4' |
101.6 |
|
|
|
|
|
| 4-1/8' |
104.78 |
|
|
|
|
|
| 4-1/4' |
107.95 |
|
|
|
|
|
| 4-1/2' |
114.3 |
|
|
|
|
|
| 5-1/4' |
133.35 |
|
|
|
|
|
| 6-1/4' |
158.75 |
|
|
|
|
|
| 8-5/8' |
219.08 |
|
|
|
|
|
尺寸公差表：
| 外径 |
厚度 |
长度 |
| ＜25.40mm |
±0.13mm |
±10.00% |
OD＜101.60mm +3.20mm -0mm
OD≥101.60mm +4.80 -0mm
|
| ≥25.40mm~50.80mm |
±0.20mm |
| ≥50.80mm~76.20mm |
±0.25mm |
| ≥76.20mm~101.60mm |
±0.38mm |
| ≥101.60mm~139.70mm |
±0.38mm |
| ≥139.70mm~203.20mm |
±0.76mm |
| ≥203.20mm~304.80mm |
±1.27mm |
