Chinese (Simplified)EnglishHindiItalian




Contact Us

Phone : +91-22-23822286, +91

Mobile : +91-7666559665

Harsh Steel

Stainless Steel Capillary Tubes



Stainless Steel Capillary Tubes that we export and supply are highly in demand by the clients throughout the world. We offer stainless steel capillary tube, duplex steel capillary tube, nickel alloy capillary tube and titanium capillary tubes including seamless capillary stainless steel tubes and welded capillary stainless steel tubes ranging from outside diameter (0.32-6.35mm) x (0.1-1mm) standard thickness. Our Stainless Steel Capillary Tubes are widely used in precision chemical apparatus and instruments, medical applications, automatic instruments, needle manufacturing, etc. Obtain from us, bulk quantities of Stainless Steel Capillary Tubes at affordable rates.

Stainless Steel capillary Tubes are available at Harsh Steel in following Grades as per ASTM A312
  • Stainless Steel 304 capillary tubes
  • Stainless Steel 304L capillary tubes
  • Stainless Steel 204LVM capillary Tubes
  • Stainless Steel 304H capillary tubes
  • Stainless Steel 316 capillary tubes
  • Stainless Steel 316L capillary tubes
  • Stainless Steel 316LVM capillary tubes
  • Stainless Steel 317 capillary tubes
  • Stainless Steel 317L capillary tubes
  • Stainless Steel 321 capillary tubes
  • Stainless Steel 310 capillary tubes
  • Stainless Steel 347 capillary tubes
  • Stainless Steel 904L capillary tubes

Duplex Stainless Steel capillary Tubes Grades Manufactured by Harsh Steel as per ASTM / ASME SA 182
  • Duplex steel F44 capillary tubes, Duplex steel F45 capillary tubes, Duplex steel F51 capillary tubes, Duplex steel F53 capillary tubes, Duplex steel F55 capillary tubes, Duplex steel F60 capillary tubes, Duplex steel F61 capillary tubes.
  • (Duplex steel UNS S32750 capillary tubes, Duplex steel UNS S32760 capillary tubes, Duplex steel UNS S31803 capillary tubes, etc)

Nickel Alloy Capillary Tubes available at Harsh Steel as below :
  • Nickel alloy 200 capillary tubes
  • Nickel alloy 201 capillary tubes
  • Monel 400 capillary tubes
  • Nickel alloy 20 capillary tubes
  • Incoloy 825 capillary tubes
  • Inconel 600 capillary tubes
  • Inconel 601 capillary tubes
  • Inconel 625 capillary tubes
  • Hastelloy C276 capillary tubes
  • Hastelloy C22 capillary tubes


Tube Sizes

Gauge Outside Diameter Tolerance mm Regular Wall (RW) mm Thin Wall (TW) mm Extra Thin Wall (XTW) mm Ultra Thin Wall (UTW) mm
30 0.304 - 0.317 0.064 - 0.089      
29 o.330 - 0.342 0.064 - 0.089      
28 0.355 - 0.368 0.076 - 0.102      
27 0.406 - 0.419 0.089 - 0.115 0.064 - 0.089    
26 0.457 - 0.469 0.089 - 0.114      
25 0.508 - 0.520 0.115 - 0.140 0.089 - 0.114    
24 0.558 - 0.571 0.114 - 0.140 0.089 - 0.114   0.051 - 0.102
23 0.635 - 0.647 0.140 - 0.165 0.089 - 0.114   0.051 - 0.102
22 0.711 - 0.723 0.140 - 0.165 0.096 - 0.121 0.077 - 0.102 0.051 - 0.102
21 0.812 - 0.825 0.140 - 0.165 0.102 - 0.127   0.051 - 0.102
20 0.901 - 0.914 0.108 - 0.165 0.108 - 0.134    
19 1.054 - 1.079 0.166 - 0.216 0.102 - 0.140 0.070 - 0.108  
18 1.257 - 1.282 0.191 - 0.241 0.127 - 0.165 0.083 - 0.121 0.051 - 0.102
17 1.460 - 1.485 0.177 - 0.229 0.115 - 0.152 0.083 - 0.127 0.057 - 0.102
16 1.638 - 1.663 0.204 - 0.254 0.127 - 0.165 0.096 - 0.133 0.070 - 0.121
15 1.816 - 1.841 0.204 - 0.254 0.127 - 0.165 0.096 - 0.134 0.070 - 0.121
14 2.082 - 2.133 0.216 - 0.292 0.165 - 0.229 0.114 - 0.165 0.076 - 0.134
13 2.387 - 2.438 0.267 - 0.343 0.191 - 0.267    
12 2.743 - 2.749 0.267 - 0.321      
11 3.023 - 3.073 0.293 - 0.368 0.216 - 0.292    
10 3.378 - 3.429 0.318 - 0.394 0.216 - 0.292