Product Description
Stainless steel capillary tube
1. Standard: GB/T18705-20021. Material:
American Standard Material: TP304 TP304L TP304H TP321 TP321H TP316L TP316SS TP316Ti TP347 TP347H TP317L TP309S TP310S 904L
Russian standard Material: 08X18H10 03X18H11 10X17H13M2T 03X17H13M2 12X18H10T 08X18H10T 08X18H12
German standard material: 1.4301 1.4306 1.4541 1.4404 1.4571 1.4550
Japanese standard material: SUS304 SUS304L SUS321 SUS316L SUS316Ti SUS347 SUS800 SUS840
Double-Grade Material: 304/304L 316/316L 321/321H 347/347H
Super duplex steel: 2205 2304 S31803 S32750
Inconel 600, Inconel 601, Inconel 625, Inconel 725, Incoloy 800, Incoloy 800H, Incoloy 800HT, Incoloy 825, Incoloy 901, Incoloy 925Incoloy 926 Etc.
2. Production standard:
China Standard: GB/T14975/14976/13296
American Standard: ASTM A269/A312/A213/A511/A789/A790
Japanese standard: JISG3459/3463
German standard: DIN17456/17458
European standard: EN10216-5
3. Applications:
Petroleum, chemical, pharmaceutical, food, machinery, aerospace, construction, military, hardware, gas boilers, plumbing devices, ships, power plants and other industry.
For example:
1) Medical Acupuncture with Capillary Tube,
2) High-pressure instrumentation with Capillary Tube,
3) Coal exploration with a stainless steel capillary pipe coil
4) Thermostat with Capillary Tube
5) Beer machine with stainless steel Capillary Tube
6) Drinking water equipment with stainless steel Capillary Tube
7) Danfoss expansion valve with stainless steel Capillary Tube
| Material | ASTM A269 Chemical Composition % Max |
| C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti |
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
| TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | | | 10C -1.10 | ^ |
| Material | Heat treatment | Temperure F (C) Min. | Hardness |
| Brinell | Rockwell |
| TP304 | Solution | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP304L | Solution | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP316 | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| TP316L | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| TP321 | Solution | 1900(1040) F | 192HBW/200HV | 90HRB |
| TP347 | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| OD, inch | OD Tolerance inch(mm) | WT Tolerance % | Length Tolernace inch(mm) |
| + | - |
| ≤ 1 / 2 | ± 0.005 ( 0.13 ) | ± 15 | 1 / 8 ( 3.2 ) | 0 |
| > 1 / 2 ~1 1 / 2 | ± 0.005(0.13) | ± 10 | 1 / 8 (3.2) | 0 |
| > 1 1 / 2 ~< 3 1 / 2 | ± 0.010(0.25) | ± 10 | 3 / 16 (4.8) | 0 |
| > 3 1 / 2 ~< 5 1 / 2 | ± 0.015(0.38) | ± 10 | 3 / 16 (4.8) | 0 |
| > 5 1 / 2 ~< 8 | ± 0.030(0.76) | ± 10 | 3 / 16 (4.8) | 0 |
| 8~< 12 | ± 0.040(1.01) | ± 10 | 3 / 16 (4.8) | 0 |
| 12~< 14 | ± 0.050(1.26) | ± 10 | 3 / 16 (4.8) | 0 |
Liaocheng Sihe Stainless Steel Material Co., Ltd. is located in, We are one of the biggest steel products manufacturer, by the Coast of qing dao port exports to the Middle East, South America, Africa, North America, etc
We company has been devoting to stainless steel productions decades. Our main products are stainless steel plate & sheet, stainless steel tube & pipe, stainless steel coil, which types include 201, 202, 304, 304L, 316, 316L, 321, 420, 430, etc. Products can be processed into any shapes according to customers' Requirements, stainless steel sheet coil finish 2D, 2B, BA, HL, 4K, 8K, No. 1 and No. 2 all are available in our warehouse.
Our products were well received by customers since they were put on the market. With stable quality assurance, creditable operation, high-quality service, and considerable economic benefit, our products are favored by customers
We company enjoys a lot of advantages in its investment environment: Its convenient port transportation, open market, excellent logistic services, highly efficient government services, and its transaction environment characterized by honesty and cooperation.
Based on high quality and good service, our products sell well and has been exported to more than 20 countries and regions, such as South Korea, India, Malaysia, Italy, Uzbekistan, Argentina, Mexico, Romania, Russia, Germany, Ukraine Syria, USA, UK, Indonesia, Singapore, etc, . We offer our customer the best quality products with the lowest price and the best service and build good relationship on the basis of equality and mutual benefit.
