ASTM 300 Series Bright Annealed Tube / Soft Condition Straight Tubing
ASTM 300 Series Bright Annealed Tube / Soft Condition Straight Tubing
MTSCO has been dedicated to producing bright annealed tubes since 2014 , owning complete producing technology and abundant managing experience . And the raw material such as mother tube , round bar we use is from Chinese biggest and well-known steel mill : Walsin , Yongxing etc . Also we have advanced NDT equipments for the tests such as Eddy Current test , Ultrasonic test , Hydraulic test and so on . Welcome you contact us in free !
Stainless steel seamless bright annealed tube’s final surface is polished and bright annealed. And the polished grade is includes 180 # , 320 # , 400 # , 600 # , 800 # . According to standard very strictly , tubes which produced by us always have correct OD and WT tolerance. And they are very suitable for chromatography industry.
| Birmingham Wire Gauge BWG | |||||
| Wall Thickness | Wall Thickness | ||||
| BWG | IN | MM | BWG | IN | MM |
| 0 | 0.340 | 8.64 | 19 | 0.042 | 1.07 |
| 1 | 0.300 | 7.62 | 20 | 0.035 | 0.89 |
| 2 | 0.284 | 7.21 | 21 | 0.032 | 0.81 |
| 3 | 0.259 | 6.58 | 22 | 0.028 | 0.71 |
| 4 | 0.238 | 6.05 | 23 | 0.025 | 0.64 |
| 5 | 0.220 | 5.59 | 24 | 0.022 | 0.56 |
| 6 | 0.203 | 5.16 | 25 | 0.020 | 0.51 |
| 7 | 0.180 | 4.57 | 26 | 0.018 | 0.46 |
| 8 | 0.165 | 4.19 | 27 | 0.016 | 0.41 |
| 9 | 0.148 | 3.76 | 28 | 0.014 | 0.36 |
| 10 | 0.134 | 3.40 | 29 | 0.013 | 0.33 |
| 11 | 0.120 | 3.05 | 30 | 0.012 | 0.30 |
| 12 | 0.109 | 2.77 | 31 | 0.010 | 0.25 |
| 13 | 0.095 | 2.41 | 32 | 0.009 | 0.23 |
| 14 | 0.083 | 2.11 | 33 | 0.008 | 0.20 |
| 15 | 0.072 | 1.83 | 34 | 0.007 | 0.18 |
| 16 | 0.065 | 1.65 | 35 | 0.005 | 0.13 |
| 17 | 0.058 | 1.47 | 36 | 0.004 | 0.10 |
| 18 | 0.049 | 1.24 | |||
| Steel Grade | Tensile Properties At Room Temperature | |||||
| Steel Name | Steel Number | Proof Strength | Tensile Strength | Elongation Amin (%) | ||
| Rp0,2 min | Rp1,0 min | Rm | ||||
| Mpa | Mpa | Mpa | l | t | ||
| X2CrNi19-11 | 1.4306 | 180 | 215 | 460 to 680 | 40 | 35 |
| X5CrNi18-10 | 1.4301 | 195 | 230 | 500 to 700 | 40 | 35 |
| X6CrNiTi18-10 | 1.4541 | 200 | 235 | 500 to 730 | 35 | 30 |
| X6CrNiNb18-10 | 1.4550 | 205 | 240 | 510 to 740 | 35 | 30 |
| X2CrNiMo17-12-2 | 1.4404 | 190 | 225 | 490 to 690 | 40 | 30 |
| X5CrNiMo17-12-2 | 1.4401 | 205 | 240 | 510 to 710 | 40 | 30 |
| X6CrNiMoTi17-12-2 | 1.4571 | 210 | 245 | 500 to 730 | 35 | 30 |
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