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Stainless Steel Pressure Tube

Stainless steel 304 pressure tube manufacturer in India

High pressure stainless steel tubing

Manufacturing ultra high pressure stainless steel tubing up to 60,000 psi

Ultra high pressure stainless steel tubing

Ultra high pressure stainless steel tubing

High pressure stainless boiler tubing

High pressure stainless boiler tubing

Stainless steel seamless pressure tube

Stainless steel seamless pressure tube

Seamless ultra high pressure tubing and 60K high pressure stainless tubing exporter in India in surface finishes and close tolerance

High pressure stainless steel tubing specifications

 

 

 

 

 

 

 

High pressure stainless steel tubing specification
316SS Ultra high-pressure tubing and 150K SS 304 high pressure tube manufacturer as per ASTM/ DIN standards

Types of High pressure stainless tubing

Ultra high pressure stainless steel tubing

Ultra high pressure stainless steel tubing

Seamless ultra high pressure tubing

Seamless ultra high pressure tubing

High pressure SS polished tubing

High pressure SS polished tubing

High pressure tubing 60,000 psi

High pressure tubing 60,000 psi

150K SS 304 high pressure tubing

150K SS 304 high pressure tubing

60K high pressure stainless tubing

60K high pressure stainless tubing

Exporter of SS 304 ultra high-pressure tubing, view latest price list and manufacturing range

Stainless steel pressure tube chemical composition

Grade Carbon Chromium Nickel Silicon Magnesium sulfur Molybdenum Phosphorus
304 0.08 Maximum 18 To 20 8 To 11 1 2 .030 Maximum -. 0.045 Maximum
316L 0.03 Maximum 16 To 18 10 To 14 1 2 .030 Maximum 2 To 3 0.045 Maximum
317L .035 Maximum 18 To 20 11 To 15 1 2 .030 Maximum 3 To 4 0.045 Maximum

Ultra high pressure stainless steel tubing mechanical properties

Material Temperure Tensile Strength Yield Strength Elongation
Minimum Ksi Ksi
TP316 1900 75 30 35
TP304L 1900 70 25 35
TP304 1900 75 30 35
TP316L 1900 70 25 35

Seamless ultra high pressure tubing equivalent

UNS NO WERKSTOFF No
S31635 1.4571
S31603 1.4435
S31603 1.4404
S31703 1.4438
S30400 1.4301
S30403 1.4306
S31008 1.4845
S31600 1.4436
S32100 1.4541
S34700 1.4550

Applications of High pressure SS tubing

  • Mining
  • Oil and gas industries
  • Power Plant
  • Petrochemical

Pressure rating of 316SS ultra high-pressure tubing

Nominal Outer daimeter in Inch Inner daimeter Range in Inch Outer daimeter Tolerance in Inch Pressure Rating*
1/4 3/32 1/16 + 0.004 / - 0.004 80,000 psi 114,000 psi
9/16 5/16 3/16 + 0.004 / - 0.004 60,000 psi 90,000 psi
3/8 1/8 1/16 + 0.004 / - 0.004 90,000 psi 150,000 psi
1/4 .104 / .109 - 0.007 / + 0.0 20,000 psi
1/4 .079 / .083 - 0.007 / + 0.0 60,000 psi
9/16 .182 / .187 .245 / .250 - 0.011 / + 0.0 60,000 psi 40,000 psi
3/8 .121 / .125 - 0.010 / +0.0 60,000 psi
1 .432 / .437 - 0.010 / +0.0 30,000 psi
3/4 .245 / .250 - 0.010 / +0.0 60,000 psi
9/16 .307 / .312 .354 / .359 - 0.011 / + 0.0 20,000 psi 15,000 psi
1 .557 / .562 .682 / .687 - 0.010 / +0.0 20,000 psi 15,000 psi
3/8 .198 / .203 - 0.010 / + 0.0 20,000 psi
3/4 .432 / .437 .510 / .515 - 0.010 / +0.0 20,000 psi 15,000 psi

SS 304 ultra high-pressure tubing tolerance chart

SIZE Outer Daimeter Outside Diameter Tolerance Nominal Wall Thickness Length Tolerance Wall Thickness Tolerance
2 50.8 +/-0.008 +/-0.20 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
38.1 +/-0.008 +/-0.20 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
63.5 +/-0.010 +/-0.25 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
¾ 19.1 +/-0.005 +/-0.13 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
½ 12.7 +/-0.005 +/-0.13 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
1 25.4 +/-0.005 +/-0.13 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
4 101.6 +/-0.015 +/-0.38 0.083 2.11 +⅛, -0 +3.18, -0 +/-10.0%
3 76.2 +/-0.010 +/-0.25 0.065 1.65 +⅛, -0 +3.18, -0 +/-10.0%
6 152.4 +/-0.030 +/-0.76 0.109 2.77 +1, -0 +25.4, -0 +/-10.0%

High pressure stainless tubing testing

  • Technological tests
  • Dimensions Examination
  • Intergranular corrosion test
  • Tensile testing
  • Eddy Current test
  • Metallographic examination
  • Hydrostatic test
  • Max internal pressure up to 15,000 bar
  • Fatigue strength up to 4,000 bar
  • Bursting pressure test

Sizes of SS 304L high pressure tubing

OD milimeter OD in. WT milimeter WT in. ID milimeter ID in. Weight kg/m Working pressure (stat.) bar Working pressure (stat.)1) bar
9.52 3/8 3.16 0.1245 3.20 1/8 0.503 6,190 3,380
9.52 3/8 3.96 0.1560 1.60 1/16 0.551 10,140 5,530
14.00 3.00 8.00 0.826 2,330
6 1.90 2.2 0.195 5,710 3,120
6.35 1/4 1.98 0.0781 2.39 3/32 0.217 5,580 3,045
6.35 1/4 2.03 0.0799 2.29 0.0902 0.220 3,180
6.35 1/4 2.38 0.0938 1.59 1/16 0.237 7,890 4,300
14.00 4.50 5.00 1.070 3,200
14.30 9/16 3.15 0.1240 8.00 5/16 0.879 4,360 2,380
14.30 9/16 4.77 0.1878 4.76 3/16 1.138 6,210 3,390
19.05 3/4 8.63 1.80 2.251 12,00
30.00 10 10 5.008 6,250