LIGHTGRAUGE STAINLESS STEEL PIPE FOR ORDINARY PIPING
JIS-G3448 , CNS-13392 . G3258 4 Inch Stainless Steel Tubing
Nominal Diameter | OD | WT | WEIGHT(kg/m) | PRESSURE | ||
SU | in. | (m/m) | (m/m) | SUS 304 TPD | SUS 316 TPD | (kgf/cm2) |
13 | 1/2" | 15.88 | 0.8 | 0.301 | 0.303 | 111.3 |
20 | 3/4" | 22.22 | 1.0 | 0.529 | 0.532 | 99.4 |
25 | 1" | 28.58 | 1.0 | 0.687 | 0.691 | 77.4 |
30 | 1 1/4" | 34.0 | 1.2 | 0.980 | 0.986 | 78.0 |
40 | 1 1/2" | 42.7 | 1.2 | 1.24 | 1.25 | 62.1 |
50 | 2" | 48.6 | 1.2 | 1.42 | 1.43 | 54.6 |
60 | 2 1/2" | 60.5 | 1.5 | 2.20 | 2.21 | 54.8 |
75 | _ | 76.3 | 1.5 | 2.79 | 2.81 | 43.4 |
80 | 3" | 89.1 | 2.0 | 4.34 | 4.37 | 49.6 |
100 | 4" | 114.3 | 2.0 | 5.59 | 5.63 | 38.6 |
125 | 5" | 139.8 | 2.0 | 6.87 | 6.91 | 31.6 |
150 | 6" | 165.2 | 3.0 | 12.1 | 12.2 | 40.1 |
200 | 8" | 216.3 | 3.0 | 15.9 | 16.0 | 30.6 |
1. Mechanical properties
1.1 Tensile strength and elongation
4 Inch Stainless Steel Tubing shall be tested in accordance with 9.1 and the resulted tensile strength and elongation shall conform to Table 2.
Table 2. Tensile strength and elongation
Symbol of grade |
Tensile strength kgf/mm2 {N/mm2} | Elongation % | |
No.11 test piece No.12 test piece |
No. 5 test piece | ||
Longitudinal direction | Lateral direction | ||
SUS 304 TPD |
520 min. |
35 min. |
25 min. |
SUS 316 TPD | |||
Remarks
No.12 test piece or No.5 test piece shall be taken from seamless portions.
1.2 Flattening resistance
4 Inch Stainless Steel Tubing shall be tested in accordance with 9.2 and free from flaws and cracks on the wall of the pipes. In this case, the distance between the flat plates shall be 2/3 of the outside diameter of the pipe.
