316L Downhole Chemical Injection Tubing 1/4inch

Dear customers, I am honored to introduce our hot-selling stainless steel Downhole Chemical Injection Tubing to you. Because of the best quality and best price , We become a leader in stainless steel capillary tubes’ field.  Our capillary pipes are supplied to all around the world. The mechanical properties and chemical composition of our capillaries are in full compliance with the standard ASTM A269, and the pipes can accept SSC and HIC tests, hydraulic tests and PMI tests. We can provide various test related certificates .Eastern Metal(HK) Industrial Co.,LTD, which is one of the reputed manufacturer, supplier & exporter of Stainless Steel Capillary Tubing. We specialize in the supply of high quality Seamless Capillary Tubing in stainless steel 316 and 304 grades which are highly resistant to corrosion. 316 SS Capillary Tubing is the preferred choice for most applications due to greater corrosion resistance and precision. We ensure the highest surface quality in all of our SS Capillary Tubing. We offered 304l stainless steel capillary tubing Tubes are polished, cleaned, passivated and are ready for immediate use. We are also well known 316 SS Capillary Tubing Tube Manufacturer in China. Buy SS Capillary tubing at best price in China from us as compared to the market price.Sincerely look forward to cooperating with you.

 

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Product Description

Key words: 316L grade Downhole Chemical Injection Tubing , Downhole Chemical Injection Tubing , Duplex 2205 capillary pipe, Monel400, Inconel 825 capillary pipe. Stainless steel coiled tubing, stainless steel bening pipe, 316L Steel rolled pipe.bending stainless steel tubing into coil, 316L coiled tubing,downhole compeletion tools, capillary tube Seamless Capillary Tube Coil Stainless Steel Pipe Coiled Tubing Chemical Injection Line,STAINLESS STEEL CAPILLARY TUBE SUPPLIERS,316 STAINLESS STEEL CAPILLARY tubing, STAINLESS STEEL 316L CAPILLARY TUBING, SEAMLESS STAINLESS STEEL CAPILLARY TUBE MANUFACTURER CHINA,STAINLESS STEEL WELDED CAPILLARY TUBE, ESI STAINLESS STEEL CAPILLARY TUBING IMPORTER, STAINLESS STEEL 316L CAPILLARY PIPE SUPPLIER, SS CAPILLARY TUBING in China.316L grade Downhole Chemical Injection Tubing Manufacture in China.

PHYSICAL PROPERTIES

Yield strength: ≥40,000 psi

Tensile strength: ≥70,000 psi 

Maximum Hardness: 200HV

OD:0.125”-0.625”

Wall Thk : 0.025”-0.065”

Length:Max. 15000M/PCS

1. 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 08X18H12B

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, SS316L Capillary Tubing SPECIFICATIONS and Pressure Rating:

Standard Stainless Steel Capillary Tubing Pressure Rating and Length:

  Stainless Steel Capillary  Tubing

ITEM

Grade

Size
(MM)

Length
(Mtrs)

Pressure

(Mpa)

1

316L 304L 304  625 825 2205   2507

1/8″×0.025″

3200

80

2

316L 304L 304 625 825 2205  2507

1/8″×0.035″

3200

100

3

316L 304L 304  625 825 2205   2507

1/4″×0.035″

2000

100

4

316L  304L 304   625  825   2205  2507

1/4″×0.049″

2000

100

5

316L 304L 304  625 825 2205 2507

3/8″×0.035″

1500

80

6

316L 304L 304  625 825 2205 2507

3/8″×0.049″

1500

100

7

316L 304L 304  625 825 2205 2507

1/2″×0.049″

1000

80

8

316L 304L 304  625 825 2205 2507

1/2″×0.065″

1000

100

9

316L 304L 304  625 825 2205 2507

φ3mm×0.7mm

3200

80

10

316L 304L 304  625 825 2205 2507

φ3mm×0.9mm

3200

100

11

316L 304L 304  625 825 2205 2507

φ4mm×0.9mm

3000

100

12

316L 304L 304  625 825 2205 2507

φ4mm×1.1mm

3000

100

13

316L 304L 304  625 825 2205 2507

φ6mm×0.9mm

2000

100

14

316L 304L 304  625 825 2205 2507

φ6mm×1.1mm

2000

100

15

316L 304L 304  625 825 2205 2507

φ8mm×1mm

1800

80

16

316L 304L 304  625 825 2205 2507

φ8mm×1.2mm

1800

100

17

316L 304L 304  625 825 2205 2507

φ10mm×1mm

1500

70

18

316L 304L 304  625 825 2205 2507

φ10mm×1.2mm

1500

70

19

316L 304L 304  625 825 2205 2507

φ10mm×2mm

500

100

20

316L 304L 304  625 825 2205 2507

φ12mm×1.5mm

500

80

 Capillary Tube Product Specification

Thickness 0.1 to 3mm,
Brand Imported
Material Grade 304,304L,316,316L,321,316Ti,Duplex 2205,Monel400,Inconel 625,Inconel 825
Diameter 1.5 to 15 mm OD, expecially 1/4inch, 3/8 inch used largely.

Stock size: 6.35mm*1.24mm ,8*0.5mm ,8*0.6mm,8*0.8mm, 8*0.9mm,8*1mm, 9.53*1.24mm,10*1mm,ect..

Shape Round
Unit Pipe Length we can produce at least 8000feet-10,000 feet per Length,

Also the Length can be customised by clients,

Range All sizes and length available
Size As per the requirment
Surface Bright annealed, Polished
Pipe Fluid Chemical, Water, Gas
Minimum Order Quantity 50 Feet

 STAINLESS STEEL CAPILLARY TUBING CHEMICAL COMPOSITION

The below table shows the chemical composition of the used for Stainless Steel Capillary Tube:

STAINLESS STEEL CAPILLARY TUBE GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2 0.045 0.03 1 18.0-20.0 8.0-13.0
TP316 S3160 0.08 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0

STAINLESS STEEL CAPILLARY TUBING  MECHANICAL PROPERTIES

Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
TP304 Solution 1900 (1040) 75(515) 30(205) 35
TP304L Solution 1900 (1040) 70(485) 25(170) 35
TP316 Solution 1900(1040) 75(515) 30(205) 35
TP316L Solution 1900(1040) 70(485) 25(170) 35

STAINLESS STEEL CAPILLARY TUBING EQUIVALENT GRADES

GRADE UNS NO DIN/WERKSTOFF
Stainless Steel Capillary Tube 304 S30400 1.4301
Stainless Steel Capillary Tube 304L S30403 1.4306
Stainless Steel Capillary Tube 316 S31600 1.4436
Stainless Steel Capillary Tube 316L S31603 1.4404

SS CAPILLARY TUBE PRESSURE RATING

OD(INCH) WALLTHICKNESS(INCH) MIN TENSILE STRENGTH (PSI) THEORETICAL BURST PRESSURE * (PSI) WORKING PRESSURE (PSI) 25% OF BURST THEORETICAL YIELD POINT ** (PSI) COLLAPSE PRESSURE *** (PSI)
0.250 0.020 30,000 75,000 14,286 3,571 5,714 4,416
0.250 0.028 30,000 75,000 21,649 5,412 8,660 5,967
0.250 0.035 30,000 75,000 29,167 7,292 11,667 7,224
0.250 0.049 30,000 75,000 48,355 12,089 19,342 9,455
0.250 0.065 30,000 75,000 81,250 20,313 32,500 11,544
0.375 0.020 30,000 75,000 8,955 2,239 3,582 3,029
0.375 0.028 30,000 75,000 13,166 3,292 5,266 4,145
0.375 0.035 30,000 75,000 17,213 4,303 6,885 5,077
0.375 0.049 30,000 75,000 26,534 6,634 10,614 6,816
0.375 0.065 30,000 75,000 39,796 9,949 15,918 8,597
0.500 0.020 30,000 75,000 6,522 1,630 2,609 2,304
0.500 0.028 30,000 75,000 9,459 2,365 3,784 3,172
0.500 0.035 30,000 75,000 12,209 3,052 4,884 3,906
0.500 0.049 30,000 75,000 18,284 4,571 7,313 5,304
0.500 0.065 30,000 75,000 26,351 6,588 10,541 6,786
0.500 0.083 30,000 75,000 37,275 9,319 14,910 8,307
0.625 0.020 30,000 75,000 5,128 1,282 2,051 1,859
0.625 0.028 30,000 75,000 7,381 1,845 2,953 2,568
0.625 0.035 30,000 75,000 9,459 2,365 3,784 3,172
0.625 0.049 30,000 75,000 13,947 3,487 5,579 4,335
0.625 0.065 30,000 75,000 19,697 4,924 7,879 5,591
0.625 0.083 30,000 75,000 27,124 6,781 10,850 6,910
0.625 0.095 30,000 75,000 32,759 8,190 13,103 7,734
0.625 0.109 30,000 75,000 40,172 10,043 16,069 8,639
0.750 0.028 30,000 75,000 6,052 1,513 2,421 2,156
0.750 0.035 30,000 75,000 7,721 1,930 3,088 2,669
0.750 0.049 30,000 75,000 11,273 2,818 4,509 3,664
0.750 0.065 30,000 75,000 15,726 3,931 6,290 4,749
0.750 0.083 30,000 75,000 21,318 5,330 8,527 5,905
0.750 0.095 30,000 75,000 25,446 6,362 10,179 6,637
0.750 0.109 30,000 75,000 30,733 7,683 12,293 7,453
0.750 0.120 30,000 75,000 35,294 8,824 14,118 8,064
0.875 0.020 30,000 75,000 3,593 898 1,437 1,340
0.875 0.028 30,000 75,000 5,128 1,282 2,051 1,859
0.875 0.035 30,000 75,000 6,522 1,630 2,609 2,304
0.049 30,000 75,000 9,459 2,365 3,784 3,172
0.875 0.065 30,000 75,000 13,087 3,272 5,235 4,126
0.875 0.083 30,000 75,000 17,560 4,390 7,024 5,152
0.875 0.095 30,000 75,000 20,803 5,201 8,321 5,807
0.875 0.109 30,000 75,000 24,886 6,221 9,954 6,543
0.875 0.120 30,000 75,000 28,346 7,087 11,339 7,100
1.000 0.028 30,000 75,000 4,449 1,112 1,780 1,633
1.000 0.035 30,000 75,000 5,645 1,411 2,258 2,027
1.000 0.049 30,000 75,000 8,149 2,037 3,259 2,796
1.000 0.065 30,000 75,000 11,207 2,802 4,483 3,647
1.000 0.083 30,000 75,000 14,928 3,732 5,971 4,567
1.000 0.095 30,000 75,000 17,593 4,398 7,037 5,159
1.000 0.109 30,000 75,000 20,908 5,227 8,363 5,827
1.000 0.120 30,000 75,000 23,684 5,921 9,474 6,336
1.000 0.134 30,000 75,000 27,459 6,865 10,984 6,963
1.250 0.035 30,000 75,000 4,449 1,112 1,780 1,633
1.250 0.049 30,000 75,000 6,380 1,595 2,552 2,260

The quality of our products for the control line in oil and gas sector is assured not just during the controlled manufacturing process but also by way of finished product testing. Typical tests include:

  • Non-destructive tests
  • Hydrostatic tests
  • Surface finish controls
  • Dimensional accuracy measurements
  • Flare and coning tests
  • Mechanical and chemical property testing

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3,.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

4. The range of applications:  petroleum, chemical, pharmaceutical, food, machinery, aerospace, construction, military, hardware,gas boilers, plumbing devices, ships, power plants and other industr

For example: 

1)Medical Acupuncture  with  Capillary Tubing,

2)High-pressure instrumentation  with Capillary Tubing,

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 Tubing

7)Danfoss expansion valve with stainless steel Capillary  Tube

5. Specifications:  1. Outer diameter :0.3mm-10mm     Tolerance:0.005mm-0.01mm

                       2. Wall thickness :0.08mm-2.0mm        Tolerance :0.01mm-0.02mm
                      3. Single length :10mm-10,000mm
                       4. HV:150HV-450HV

Contact us

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Wide Steel can not only supply quality ss products to worldwide customers, but also help customers investigate their supplier’s background in China.

If you need useful advice, just contact us freely.  Friendship first, business second.

Pro Service Team

Our professional service team are ready to answer any question from customers 24/7/365

Expert Engineers

The founder and the engineers have at least 10 year experiences in stainless steel industry

Top Quality Guarantee

We ship what we describled to customers, never ship low quality steel instead. We cherish our image and we want to be a company for more than 100 years.

Powerful Production Ability

We have more than 150 employees and also work with a lot of factories to fulfil our orders. We have powerful sources in China

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