Stainless Steel Welded pipes
Pipes >> Stainless Steel pipes
STAINLESS STEEL PIPES
- Spec : KS D3576, JIS G3459,
ASTM A312
- Usage : Corrosion and thermal resisting pipes
used in textile, pulp industry
| Nominal Size | Out Diameter | Nominal Wall Thickness (SCH) | ||||||||||
| 5S | 10S | 20S | 40S | 80S | ||||||||
| A | B | KS | ASTM | KS | ASTM | KS | ASTM | KS | KS | ASTM | KS | ASTM |
| 8 | 1/4 | 13.8 | 13.72 | 1.2 | - | 1.65 | 1.65 | 2.0 | 2.2 | 2.24 | - | - |
| 10 | 3/8 | 17.3 | 17.15 | 1.2 | - | 1.65 | 1.65 | 2.0 | 2.3 | 2.31 | - | - |
| 15 | 1/2 | 21.7 | 21.34 | 1.65 | 1.65 | 2.1 | 2.11 | 2.5 | 2.8 | 2.77 | 3.7 | 3.73 |
| 20 | 3/4 | 27.2 | 26.67 | 1.65 | 1.65 | 2.1 | 2.11 | 2.5 | 2.9 | 2.87 | 3.9 | 3.91 |
| 25 | 1 | 34.0 | 33.40 | 1.65 | 1.65 | 2.8 | 2.77 | 3.0 | 3.4 | 3.38 | 4.5 | 4.55 |
| 32 | 1 1/4 | 42.7 | 42.16 | 1.65 | 1.65 | 2.8 | 2.77 | 3.0 | 3.6 | 3.56 | 4.9 | 4.85 |
| 40 | 1 1/2 | 48.6 | 48.26 | 1.65 | 1.65 | 2.8 | 2.77 | 3.0 | 3.7 | 3.68 | 5.1 | 5.08 |
| 50 | 2 | 60.5 | 60.33 | 1.65 | 1.65 | 2.8 | 2.77 | 3.5 | 3.9 | 3.91 | 5.5 | 5.54 |
| 65 | 2 1/2 | 76.3 | 73.03 | 2.1 | 2.11 | 3.0 | 3.05 | 3.5 | 5.2 | 5.16 | ||
| 80 | 3 | 89.1 | 88.9 | 2.1 | 2.11 | 3.0 | 3.05 | 4.0 | 5.5 | 5.49 | ||
| 90 | 3 1/2 | 101.6 | 101.6 | 2.1 | 2.11 | 3.0 | 3.05 | 4.0 | 5.7 | 5.74 | ||
| 100 | 4 | 114.3 | 114.3 | 2.1 | 2.11 | 3.0 | 3.05 | 4.0 | 6.0 | 6.02 | ||
| 125 | 5 | 139.8 | 141.30 | 2.8 | 2.77 | 3.4 | 3.40 | 5.0 | 6.6 | 6.55 | ||
| 150 | 6 | 165.2 | 168.28 | 2.8 | 2.77 | 3.4 | 3.40 | 5.0 | 7.1 | 7.11 | ||
| 200 | 8 | 216.3 | 219.08 | 2.8 | 2.77 | 4.0 | 3.76 | 6.5 | 8.2 | 8.18 | ||
| 250 | 10 | 267.4 | 273.05 | 3.4 | 3.40 | 4.0 | 4.19 | 6.5 | ||||
| 300 | 12 | 318.5 | 323.85 | 4.0 | 3.96 | 4.5 | 4.57 | 6.5 | ||||
| 350 | 14 | 355.6 | 355.6 | 4.0 | 3.96 | 5.0 | 4.78 | |||||
| 400 | 16 | 406.4 | 406.4 | 4.5 | 4.19 | 5.0 | 4.78 | |||||
 |
KS D 3576 | ASTM A 312 | |||
| Tolerance | Out Diameter | D < 30 | 0.3 | 10.29≤D≤48.26 | +0.4 -0.8 |
| L≥30 | 1% | 48.26≤D≤114.3 | 0.8 | ||
| 114.3≤D219.08 | +1.6 -0.8 |
||||
| 219.08≤D≤4.6.4 | +2.4 -0.8 |
||||
| Wall Thickness | t < 2 | 0.2 | All Size | All Size over -12.5% |
|
| t ≥ 2 | 10% | ||||
| Length | Longer than the specified length | All Size | +6.4 -0 |
||
| Straightness | Shall be practically stright | Shall be practically stright | |||
