Testing
PHYSICAL PROPERTIES
| Grade TP | Tensile Strength ksi (M pa) |
Yield Strength ksi (M pa) |
Elongation in 2 inches % min | Max. Hardness | Thermal conductivity cal/sec. cm.oc at temp.Range | Co-efficient of expansion x 10 cm/cm./oc at Temp. range 20-870 oc |
|
| Erinnel | Roclwel O B |
||||||
| 304 | 75 (515) | 30 (205) | 35 | 200 | 90 | 0.051 | 19.8 |
| 304L | 70 (485) | 25 (170) | 35 | 200 | 90 | 0.051 | 19.8 |
| 310 | 75 (515) | 30 (205) | 35 | 200 | 9- | 0.044 | 18.8 |
| 316 | 75 (515) | 30 (205) | 35 | 200 | 90 | 0.042 | 19.3 |
| 316L | 70 (485) | 25 (170) | 35 | 200 | 90 | 0.042 | 19.3 |
| 316Ti | 70 (540) | 30 (205) | 35 | 200 | 90 | 0.042 | 19.3 |
| 321 | 75 (515) | 30 (205) | 35 | 200 | 90 | 0.051 | 19.8 |
| 317L | 75 (515) | 30 (205) | 35 | 200 | 90 | 0.049 | 17.5 |
DIMENSIONS & WEIGHT - STANDARD TUBES
| DIMENSIONS | 10Swg | 12Swg | 14Swg | 16Swg | 18Swg | 20Swg | 22Swg | |
|---|---|---|---|---|---|---|---|---|
| SIZE IN INCHES | OD IN MM | 3.25 MM(WT KG/M) | 2.64 MM(WT KG/M) | 2.03MM (WT KG/M) |
1.62MM (WT KG/M) |
1.21MM (WT KG/M) |
0.91MM (WT KG/M) |
0.71MM (WT KG/M) |
| 3/8 | 9.52 | 0.549 | 0.447 | 0.405 | 0.341 | 0.268 | 0.193 | 0.165 |
| 1/2 | 12.7 | 0.768 | 0.654 | 0.542 | 0.451 | 0.350 | 0.264 | 0.213 |
| 3/4 | 19.05 | 1.285 | 1.068 | 0.864 | 0.710 | 0.544 | 0.407 | 0.320 |
| 1 | 25.4 | 1.801 | 1.482 | 1.187 | 0.969 | 0.710 | 0.549 | 0.432 |
| 1 1/4 | 31.75 | 2.318 | 1.895 | 1.510 | 1.228 | 0.969 | 0.692 | 0.543 |
| 1 1/2 | 38.1 | 2.834 | 2.309 | 1.832 | 1.487 | 1.228 | 0.820 | 0.654 |
| 1 3/4 | 45.00 | 3.408 | 2.722 | 2.191 | 1.775 | 1.487 | 0.834 | 0.765 |
| 2 | 50.8 | 3.868 | 3.136 | 2.478 | 2.006 | 1.775 | 1.119 | 0.877 |
| 2 1/2 | 63.5 | 4.901 | 3.963 | 3.123 | 2.524 | 2.006 | ------ | ------ |
| 3 | 76.2 | 5.934 | 4.790 | 3.453 | 2.789 | 2.524 | ------ | ------ |
| 3 1/2 | 88.9 | 6.964 | 5.617 | 4.413 | 3.560 | 2.789 | ------ | ------ |
| 4 | 101.6 | 8.000 | 6.444 | 5.059 | 4.078 | 3.560 | ------ | ------ |