ASTM A269 stainless steel tube
ASTM A269 stainless steel tube
ASTM A269 covers grades of stainless steel tube for corrosion-resisting requirment and low or high temperature service.Tubes are of nominal-wall thickness.
Dimension:
| Sizes | |||
|---|---|---|---|
| NPS, inch | Outside Diameter, mm | Wall Thickness, mm | Max. Length, м |
| 1/8 | 10,3 | 1,24; 1,73; 2,40 | 12 |
| 1/4 | 13,7 | 1,65; 2,24; 3,02 | |
| 3/8 | 17,1 | 1,65; 2,31; 3,20 | |
| 1/2 | 21,3 | 1,65; 2,11; 2,77; 3,73 | |
| 3/4 | 26,7 | 1,65; 2,11; 2,87; 3,91 | |
| 1 | 33,4 | 1,65; 2,77; 3,38; 4,55 | 10 |
| 1 1/4 | 42,4 | 1,65; 2,77; 3,56; 4,85 | |
| 1 1/2 | 48,3 | 2,77; 3,68; 5,08 | |
| 2 | 60,3 | 3,91; 5,54 | 7 |
| 2 1/2 | 73,0 | 5,16; 7,01 | |
Mechanical properties
| Steel Grade | Tensile Strength, N/mm2 (min) | Yield Strength, N/mm2 (min) | Elongation, % (min) |
|---|---|---|---|
| TP304 | 515 | 205 | 35 |
| TP304L | 485 | 170 | 35 |
| TP316 | 515 | 205 | 35 |
| TP316L | 485 | 170 | 35 |
| TP321 | 515 | 205 | 35 |
Chemical Composition
| Steel Grade | C(%, max) | Si(%, max) | Mn | Cr | Ni | Mo | S | P |
|---|---|---|---|---|---|---|---|---|
| TP304 | 0,08 | 0,75 | 2 | 18 - 20 | 8 - 11 | - | 0,03 | 0,04 |
| TP304L | 0,035 | 0,75 | 2 | 18 - 20 | 8 - 13 | - | 0,03 | 0,04 |
| TP316 | 0,08 | 0,75 | 2 | 16 - 18 | 11 - 14 | 2 - 3 | 0,03 | 0,04 |
| TP316L | 0,035 | 0,75 | 2 | 16 - 18 | 10 - 15 | 2 - 3 | 0,03 | 0,04 |
| TP321 | 0,08 | 0,75 | 2 | 17 - 20 | 9 - 13 | - | 0,03 | 0,04 |
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