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[China]
Trade Verify
Address: No. 501, Changsheng South Road, Occident Biotechnology Industry Park, Jiaxing, Zhejiang
Contact name:Cherry Gao
Jiaxing MT stainless steel co.,ltd. |
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Verified Suppliers
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ASTM A269 America Standard Precision Stainless Steel Tubing Bright Annealed Surface
Chemical Composition :
| ASTM A269 | |
| Elements | 304L ( wt% ) |
| (C) Carbon, max | 0.035 |
| (Mn) Manganese, max | 2 |
| (P) Phosphorus, max | 0.045 |
| (S) Sulfur, max | 0.03 |
| (Si) Silicon, max | 1 |
| (Ni) Nickel | 8.0 - 12.0 |
| (Cr) Chromium | 18.0 - 20.0 |
| (Mo) Molybdenum | N/A |
| (Fe) Iron | Bal. |
| (Cu) Copper | N/A |
| (N) Nitrogen | N/A |
MTSCO tubes main market include Europe , Middle East , Southeast Asia , South America etc .
| Stanard Wire Gauge ( Fomerly Imperial Wire Gauge ) SWG | |||||
| SWG | Wall Thickness | SWG | Wall Thickness | ||
| 0 | 0.324 | 8.23 | 21 | 0.032 | 0.81 |
| 1 | 0.3 | 7.62 | 22 | 0.028 | 0.71 |
| 2 | 0.276 | 7.01 | 23 | 0.024 | 0.61 |
| 3 | 0.252 | 6.4 | 24 | 0.022 | 0.56 |
| 4 | 0.232 | 5.89 | 25 | 0.02 | 0.51 |
| 5 | 0.212 | 5.38 | 26 | 0.018 | 0.46 |
| 6 | 0.192 | 4.88 | 27 | 0.0164 | 0.42 |
| 7 | 0.176 | 4.47 | 28 | 0.0148 | 0.38 |
| 8 | 0.16 | 4.06 | 29 | 0.0136 | 0.35 |
| 9 | 0.144 | 3.66 | 30 | 0.0124 | 0.31 |
| 10 | 0.128 | 3.25 | 31 | 0.0116 | 0.29 |
| 11 | 0.116 | 2.95 | 32 | 0.0108 | 0.27 |
| 12 | 0.104 | 2.64 | 33 | 0.01 | 0.25 |
| 13 | 0.092 | 2.34 | 34 | 0.0092 | 0.23 |
| 14 | 0.08 | 2.03 | 35 | 0.0084 | 0.21 |
| 15 | 0.072 | 1.83 | 36 | 0.0076 | 0.19 |
| 16 | 0.064 | 1.63 | 37 | 0.0068 | 0.17 |
| 17 | 0.056 | 1.42 | 38 | 0.006 | 0.15 |
| 18 | 0.048 | 1.22 | 39 | 0.0052 | 0.13 |
| 19 | 0.04 | 1.02 | 40 | 0.0048 | 0.12 |
| 20 | 0.036 | 0.91 | |||
Test :
1 . NTD ( Ultrasonic test , Eddy Current test )
2 . Mechanical Test ( Tension Test , Flaring Test , Flattening Test
, Hardness Test , Hydraulic test )
3 . Metal Test ( Metallographic Analysis , Impact Test-High / low
temperature )
4 . Chemical Analysis ( Photoelectric Emission Spectroscopic )
MTSCO has the most advanced technology — The floating plug drawing technology which are used in Korea , and equipped with the most environmentally process — Bright annealing process . So our bright annealed precision tube produce technology make us can produce 300 tons high precision tubes every months .
