Product Description
Stainless Steel Welded Capillary Tube
Standard: ASTM
Type: Welded
Steel grade: 200 series, 300 series, 400 series.
Detailed product description
Stainless steel welded tubes include ASTM A554, ASTM A269, ASTM A249, ASTM A270.
1. Form: Round, square, rectangular, oval, channel U, etc.
2. Finish: 180#, 320#, hairline, satin, mirror, etc.
3. OD: 6mm to 273mm for round tube; 8mm× 8mm to 100mm× 100mm for square tube; 10mm× 20mm to 60mm× 120mm for rectangular tube.
4. Wall thickness: 0.5mm to 5.0mm.
5. Tolerance: OD: +/-0.15mm; Thickness: +/-10%.
6. Material: 304, 304L, 316L, 321, 301, 201, 202, 409, 430, 410, etc.
7. Packing: Each one in a soft poly bag into bundle with knitted bag or steel crate, or wooden case.
8. Application: Decoration, furniture, railing making, paper making, automobile, food processing, medical.
| 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.
