Stainless Steel High Pressure Pipe
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Stainless Steel High Pressure Pipe Manufacturer, Supplier & Exporter in India
Nishra Overseas is a leading manufacturer, supplier and exporter of Stainless Steel High Pressure Pipe and Tubing in India, including Parker/Swagelok-type high pressure tubing. High pressure pipe is produced from various stainless steel grades, and depending on dimensions, our Stainless Steel High Pressure Pipe can withstand pressures of up to 19,000 psi. As a renowned High Pressure Tubing manufacturer, we produce these pipes to various international standards, with sizes ranging from ¼" to 1". We also supply Ultra High Pressure Stainless Steel Tubing for applications beyond the capacity of standard pipe — including water-jet cutting systems used for cutting metal.
Stainless Steel High Pressure Pipe — Product Range
As a full-scale High Pressure Pipe manufacturer, supplier and exporter, we produce a wide range of high-pressure stainless steel pipe and tubing to suit diverse industrial needs, supplied at competitive market prices:
- High Pressure Stainless Steel Flexible Tubing — for moving equipment and dynamic systems
- SS High Pressure Tube — high-quality, durable tube used in aircraft and other high-end applications
- High Pressure Hydraulic Stainless Steel Tubing — used in hydraulic systems to exert high pressure on lifts, jacks and other load-bearing equipment
- 3/8" High Pressure Stainless Steel Tubing — commonly used in earthmoving and mining machinery
- High Pressure 1/4" Stainless Steel Tubing — low-diameter tubing solutions up to 1"
- High Pressure Seamless Tubing — customizable to specified cut lengths
- Swagelok-type High Pressure Tubing — for protection against atmospheric or galvanic corrosion
- Parker-type High Pressure SS Tubing — a more durable, stronger tubing solution capable of operating up to 150,000 psi
Contact us directly for pricing on premium Stainless Steel High Pressure Tube in the size and grade you need.
Nishra Overseas — Hydraulic Stainless Steel Flexible Tubing manufacturer & exporter for high/medium pressure applications; request pricing on 1/4" and 3/8" tubes from Mumbai, India
Table of Contents
- Standard Specification of Stainless Steel High Pressure Pipe
- Stainless Steel High Pressure Tubing Chemical Composition
- Mechanical Properties of SS High Pressure Tube
- High Pressure Seamless Tubing Equivalent Material
- Ultra High Pressure Stainless Steel Tubing Application
- High Pressure Stainless Steel Flexible Tubing Pressure Rating
- Sizes of Stainless Steel High Pressure Pipe
- Tolerances of SS High Pressure Tube
- Why Nishra Overseas — Manufacturer, Supplier & Exporter
Standard Specification of Stainless Steel High Pressure Pipe
Manufacturer and supplier of High Pressure Stainless Steel Pipe in India — ask for a free sample
|
Specification |
Details |
|
Standard Length |
4–7 meters |
|
Custom Length |
Up to 16 meters |
|
Third-Party Inspection |
Available |
|
Test & Certification |
ISO 17025, DIN EN 10204 3.1 |
|
Size Range |
1/4" to 1" (Ultra High Pressure Tubing available beyond standard range) |
Stainless Steel High Pressure Tubing Chemical Composition
|
Grade |
Chromium |
Nickel |
Carbon |
Manganese |
Molybdenum |
Silicon |
Phosphorus |
Sulphur |
|
304 |
18 – 20 |
8 – 11 |
0.08 max |
2 max |
– |
1 max |
0.045 max |
0.030 max |
|
316L |
16 – 18 |
10 – 14 |
0.03 max |
2 max |
2 – 3 |
1 max |
0.045 max |
0.030 max |
|
317L |
18 – 20 |
11 – 15 |
0.035 max |
2 max |
3 – 4 |
1 max |
0.045 max |
0.030 max |
Mechanical Properties of SS High Pressure Tube
Nishra Overseas — supplier of 304/316 SS High Pressure Seamless Tubing with MTC reports in India
|
Material |
Temp (°F) |
Tensile Strength (ksi min) |
Yield Strength (ksi min) |
Elongation (%) |
|
TP304L |
1900 |
70 |
25 |
35 |
|
TP304 |
1900 |
75 |
30 |
35 |
|
TP316 |
1900 |
75 |
30 |
35 |
|
TP316L |
1900 |
70 |
25 |
35 |
|
Super Duplex 2507 |
– |
800 – 1,000 |
550 |
25 |
High Pressure Seamless Tubing Equivalent Material
|
UNS No. |
Werkstoff No. |
|
S30400 |
1.4301 |
|
S30403 |
1.4306 |
|
S31008 |
1.4845 |
|
S31600 |
1.4436 |
|
S31635 |
1.4571 |
|
S31603 |
1.4435 |
|
S31603 |
1.4404 |
|
S31703 |
1.4438 |
|
S32100 |
1.4541 |
|
S34700 |
1.4550 |
Ultra High Pressure Stainless Steel Tubing Application
- Mining
- Oil and gas industries
- Power plants
- Petrochemical processing
- Hydraulic systems and heavy load-bearing equipment
- Aircraft and aerospace applications
- Water-jet metal cutting systems
High Pressure Stainless Steel Flexible Tubing Pressure Rating
Wide stock of Ultra High Pressure Stainless Steel Tubing across grades including 304L, 201, 304, 1.4301, 310, 316L, 316, 904L, 1.4319, 2205, and Super Duplex 2507
|
Nominal OD (in) |
OD Tolerance (in) |
ID Range (in) |
Pressure Rating |
|
1/4 |
-0.007 / +0.0 |
.079 – .083 |
60,000 psi |
|
9/16 |
-0.011 / +0.0 |
.182–.187 / .245–.250 |
60,000 / 40,000 psi |
|
3/8 |
-0.010 / +0.0 |
.121 – .125 |
60,000 psi |
|
1 |
-0.010 / +0.0 |
.432 – .437 |
30,000 psi |
|
3/4 |
-0.010 / +0.0 |
.245 – .250 |
60,000 psi |
|
1/4 |
+0.004 / -0.004 |
3/32 – 1/16 |
80,000 – 114,000 psi |
|
9/16 |
+0.004 / -0.004 |
5/16 – 3/16 |
60,000 – 90,000 psi |
|
3/8 |
+0.004 / -0.004 |
1/8 – 1/16 |
90,000 – 150,000 psi |
|
1/4 |
-0.007 / +0.0 |
.104 – .109 |
20,000 psi |
|
9/16 |
-0.011 / +0.0 |
.307–.312 / .354–.359 |
20,000 / 15,000 psi |
|
1 |
-0.010 / +0.0 |
.557–.562 / .682–.687 |
20,000 / 15,000 psi |
|
3/4 |
-0.010 / +0.0 |
.432–.437 / .510–.515 |
20,000 / 15,000 psi |
Sizes of Stainless Steel High Pressure Pipe
|
OD (mm) |
OD (in) |
ID (mm) |
ID (in) |
WT (mm) |
Working Pressure (psi) |
Weight (kg/m) |
|
6.35 |
1/4 |
2.39 |
3/32 |
1.98 |
3,045 – 5,580 |
0.217 |
|
6.35 |
1/4 |
2.29 |
– |
2.03 |
3,180 |
0.220 |
|
9.52 |
3/8 |
3.20 |
1/8 |
3.16 |
3,380 – 6,190 |
0.503 |
|
6.35 |
1/4 |
1.59 |
1/16 |
2.38 |
4,300 – 7,890 |
0.237 |
|
9.52 |
3/8 |
1.60 |
1/16 |
3.96 |
5,530 – 10,140 |
0.551 |
|
14.30 |
9/16 |
8.00 |
5/16 |
3.15 |
2,380 – 4,360 |
0.879 |
|
14.30 |
9/16 |
4.76 |
3/16 |
4.77 |
3,390 – 6,210 |
1.138 |
|
19.05 |
3/4 |
1.80 |
– |
8.63 |
up to 12,000 |
2.251 |
|
30.00 |
– |
10.00 |
– |
10.00 |
up to 6,250 |
5.008 |
Tolerances of SS High Pressure Tube
|
OD (in) |
OD (mm) |
Nominal WT (in) |
Nominal WT (mm) |
OD Tolerance (in) |
OD Tolerance (mm) |
Length Tolerance |
WT Tolerance |
|
1/2 |
12.7 |
0.065 |
1.65 |
±0.005 |
±0.13 |
+⅛", -0 |
±10.0% |
|
3/4 |
19.1 |
0.065 |
1.65 |
±0.005 |
±0.13 |
+⅛", -0 |
±10.0% |
|
1 |
25.4 |
0.065 |
1.65 |
±0.005 |
±0.13 |
+⅛", -0 |
±10.0% |
|
1 1/2 |
38.1 |
0.065 |
1.65 |
±0.008 |
±0.20 |
+⅛", -0 |
±10.0% |
|
2 |
50.8 |
0.065 |
1.65 |
±0.008 |
±0.20 |
+⅛", -0 |
±10.0% |
|
2 1/2 |
63.5 |
0.065 |
1.65 |
±0.010 |
±0.25 |
+⅛", -0 |
±10.0% |
|
3 |
76.2 |
0.065 |
1.65 |
±0.010 |
±0.25 |
+⅛", -0 |
±10.0% |
|
4 |
101.6 |
0.083 |
2.11 |
±0.015 |
±0.38 |
+⅛", -0 |
±10.0% |
|
6 |
152.4 |
0.109 |
2.77 |
±0.030 |
±0.76 |
+1", -0 |
±10.0% |
Why Nishra Overseas — High Pressure Pipe Manufacturer, Supplier & Exporter in India
Nishra Overseas LLP is a Mumbai-based manufacturer, supplier, stockist and exporter of Stainless Steel High Pressure Pipe and Tubing, backed by ISO 9001:2015 certification.
- As a Manufacturer — production to international pressure-tube standards, with custom cut lengths up to 16 meters and full dimensional/wall-thickness tolerance control
- As a Supplier — wide stock across grades including 304, 304L, 316, 316L, 904L, 2205 and Super Duplex 2507, in sizes from 1/4" to 1" and beyond
- As an Exporter — shipments of high pressure and ultra high pressure tubing to clients worldwide, with ISO 17025 test reports, DIN EN 10204 3.1 mill test certificates, and third-party inspection available