These are formed from a single, solid steel billet that is heated and then extruded and drawn over a mandrel to create a hollow tube. It is best for high-pressure applications in industries like oil & gas, petrochemicals and boilers, as they have no welded seams and offer excellent strength and leak resistance.
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Stainless Steel Pipes Manufacturers, Supplier and Exporter in India
Reliable Pipes and Tubes Ltd. is a leading enterprise in the stainless steel industry, specializing in the manufacturing, exporting, and trading of high-quality stainless steel pipes. With a strong commitment to engineering excellence and stringent quality control, the company offers a comprehensive range of pipes catering to diverse industrial applications, including petrochemicals, pharmaceuticals, oil and gas, and construction. Reliable Pipes and Tubes Ltd. leverages its robust global network and technical expertise to serve both domestic and international markets, positioning itself as a trusted and reliable supplier known for delivering superior products and exceptional customer service.
Email us Whatsapp us Call usStainless steel pipes and tubes are mainly used in industries because of their durability & strength, corrosion resistance, and long life with low maintenance. They are ideal for applications ranging from infrastructure, power plants, and chemical processing to construction, automotive, and decorative purposes. Since these pipes can easily handle high pressure, extreme temperatures, and really harsh, corrosive settings, they're perfect for both tough, heavy-duty industrial work and precise, delicate applications. So, whether your project calls for seamless pipes for high-stakes performance or welded tubes for structural or aesthetic flair, stainless steel proves to be an incredibly dependable and flexible material choice.
What are Stainless Steel Pipes & Tubes?
A stainless steel pipe is a hollow cylindrical tube made from a steel alloy that contains at least 10.5% chromium. This chromium content allows for the creation of a thin, invisible, self-healing layer of chromium oxide on the pipe's surface, which provides exceptional resistance to corrosion, rust, and staining. Stainless steel pipes are valued for their strength, durability, and low maintenance and are used for a wide range of industrial and commercial applications.
Two types of stainless steel pipes and tubes
There are two types of stainless steel pipes and tubes
These are made by rolling flat sheets of stainless steel into a cylindrical shape and then welding the edges together. It is best for Lower-pressure applications, including structural, architectural, and water pipeline projects.
Stainless Steel Pipe Specifications
|
Specifications |
Details |
|---|---|
|
Standards |
ASTM SA213, 269, 270, 312, 249 |
|
Dimensions |
ASTM, ASME and API |
|
Surface |
Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished |
|
Pipes OD |
6.0 mm to 168.3 mm |
|
Thickness |
0.30 mm to 25.0 mm |
|
Length |
Up to 30 meters |
|
Form |
Round |
|
Length |
Single Random, Double Random & Cut Length |
|
Types |
Seamless / Welded |
Stainless Steel Pipe Dimensions & Weight Chart
|
NPS |
OD (mm) |
Sch 40S WT (mm) |
Sch 40S Weight |
Sch 80S WT (mm) |
Sch 80S Weight |
|---|---|---|---|---|---|
|
1/2" |
21.3 |
2.77 |
1.29 |
3.73 |
1.65 |
|
3/4" |
26.7 |
2.87 |
1.71 |
3.91 |
2.23 |
|
1" |
33.4 |
3.38 |
2.54 |
4.55 |
3.29 |
|
1 1/2" |
48.3 |
3.68 |
4.11 |
5.08 |
5.49 |
|
2" |
60.3 |
3.91 |
5.52 |
5.54 |
7.60 |
|
3" |
88.9 |
5.49 |
11.47 |
7.62 |
15.51 |
|
4" |
114.3 |
6.02 |
16.32 |
8.56 |
22.67 |
|
6" |
168.3 |
7.11 |
28.69 |
10.97 |
43.21 |
|
8" |
219.1 |
8.18 |
43.20 |
12.70 |
65.63 |
|
10" |
273.0 |
9.27 |
61.16 |
15.09 |
97.72 |
|
12" |
323.8 |
9.53 |
74.62 |
17.48 |
134.15 |
|
16" |
406.4 |
9.53 |
94.55 |
16.66 |
163.60 |
|
20" |
508.0 |
9.53 |
118.66 |
19.05 |
234.30 |
|
24" |
609.6 |
9.53 |
142.67 |
20.62 |
303.88 |
Grades of Stainless Steel Pipes & Tubes
We offer an extensive range of stainless steel pipes & tubes in various grades, each optimized for specific performance needs.
|
Grade |
Type |
Key Features |
Common Applications |
|---|---|---|---|
|
Austenitic |
Used for high-pressure and high-temperature integrity. |
Oil and Gas Refineries, Industrial Waste, Power Generation Plants. |
|
|
Austenitic |
excellent corrosion resistance, high-temperature strength, and overall durability. |
Food processing, Hydraulic Systems, Pharmaceutical Industry, Heat Exchangers and Condensers. |
|
|
Austenitic |
Sanitary applications and has special surface finishes to meet stringent hygiene requirements. |
Food and Beverage Industry, Pharmaceutical and Biotechnology, Chemical Processing. |
|
|
Austenitic |
General-purpose; excellent corrosion resistance, good formability. |
Food processing, kitchenware, architectural trim, general industrial piping. |
|
|
Austenitic |
General-purpose; excellent corrosion resistance, good formability. |
Food processing, kitchenware, architectural trim, general industrial piping. |
|
|
Austenitic |
General-purpose; excellent corrosion resistance, good formability. |
Food processing, kitchenware, architectural trim, general industrial piping. |
|
|
Austenitic |
High-carbon 304; enhanced strength at elevated temperatures. |
Pressure vessels, high-temperature structural components, boiler tubes. |
|
|
Austenitic |
Low-carbon 304; excellent for welding, prevents intergranular corrosion. |
Welded chemical equipment, pharmaceuticals, food/beverage industries. |
|
|
Austenitic |
Molybdenum added; superior resistance to pitting/crevice corrosion (chlorides). |
Marine, chemical/petrochemical, pharmaceutical, medical devices. |
|
|
Austenitic |
High-carbon 316; improved high-temp strength with enhanced corrosion. |
High-temperature pressure vessels, power generation, furnace parts. |
|
|
Austenitic |
Low-carbon 316; ideal for welding in aggressive environments. |
Chemical/petrochemical equipment, marine hardware, medical implants, pulp/paper. |
|
|
Austenitic |
Titanium-stabilized 316; prevents sensitization, good high-temp strength. |
Exhaust manifolds, aircraft parts, chemical processing (elevated temperatures). |
|
|
Austenitic |
High Cr/Ni; excellent high-temperature oxidation & creep resistance. |
Furnace parts, heat exchangers, power generation, high-temp chemical processing. |
|
|
Austenitic |
Titanium-stabilized 304; prevents intergranular corrosion after welding. |
Aircraft exhaust manifolds, expansion joints, furnace parts, boiler casings. |
|
|
Austenitic |
High-carbon 321; improved high-temp strength with stabilization. |
High-temperature structural applications, pressure vessels (chemical, aerospace). |
|
|
Austenitic |
Niobium-stabilized; excellent intergranular corrosion resistance. |
High-temperature chemical process equipment, superheaters, boiler tubes, aircraft exhaust. |