Stainless Steel
Tube Manufacturer
At Steel Icon Stainless Pvt. Ltd., we are a leading manufacturer and supplier of stainless steel tubes in India, producing seamless, welded, ERW, and capillary tubes that meet global quality standards like ASTM, ASME, DIN, and EN. We provide custom sizes, thicknesses, and finishes to meet specific industrial requirements.
What are Stainless Steel Tubes?
Stainless steel tubes are hollow cylindrical components widely used in structural, mechanical, and fluid transport applications. Manufactured using premium stainless steel alloys, these tubes offer excellent corrosion resistance, strength, and durability, making them ideal for oil & gas, chemical processing, marine, construction, and automotive industries.
| Products |
|---|
|
Stainless Steel Bar |
|
Fasteners |
|
Forged Products |
|
Flanges |
|
Forged Fittings |
|
Stainless Steel Billets |
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Round Corner Square Billets |
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Stainless Steel Pipes |
|
Pipe Fittings |
|
Valve |
Stainless Steel Pipes Specifications
| Property | Specification |
|---|---|
|
Material Grades |
SS 304, SS 316, SS 321, SS 410, SS 430
|
|
Outer Diameter (OD)
|
6mm – 600mm |
|
Wall Thickness |
0.5mm – 50mm |
|
Length |
Up to 12 meters (Custom sizes available) |
|
Tube Type |
Seamless, Welded, ERW, Capillary |
|
Shapes |
Round, Square, Rectangular, Oval |
|
Surface Finish |
Polished, Pickled, Annealed, Mirror Finish, Satin Finish |
|
Standard & Compliance |
ASTM A213, A269, ASME SA213, EN 10216, DIN 17456 |
Types of Stainless Steel Tubes
We manufacture and supply a wide variety of stainless steel tubes, designed for various industrial applications:
- Seamless Stainless Steel Tubes – Ideal for high-pressure and high-temperature applications.
- Welded Stainless Steel Tubes – Cost-effective solutions for structural & mechanical applications.
- ERW (Electric Resistance Welded) Tubes – Used for construction, water pipelines, and industrial sectors.
- Capillary Stainless Steel Tubes – Used in medical, instrumentation, and refrigeration industries.
- Square & Rectangular Stainless Steel Tubes – Perfect for architectural, structural, and aesthetic applications.
Stainless Steel Tube Equivalent Grades
| Grade | UNS | EN / WNR |
|---|---|---|
|
SS 304 |
S30400 |
1.4301 / X5CrNi18-10 |
|
SS 316 |
S31600 |
1.4401 / X5CrNiMo17-12-2 |
|
SS 321 |
S32100 |
1.4541 / X6CrNiTi18-10 |
|
SS 410 |
S41000 |
1.4006 / X12Cr13 |
|
SS 430 |
S43000 |
1.4016 / X6Cr17 |
Stainless Steel Tube Chemical Composition
| Element | SS 304 (%) | SS 316 (%) | SS 321 (%) |
|---|---|---|---|
|
Carbon (C) |
0.08 max |
0.08 max |
0.08 max |
|
Manganese (Mn) |
2.00 max |
2.00 max |
2.00 max |
|
Silicon (Si) |
1.00 max |
1.00 max |
1.00 max |
|
Chromium (Cr) |
18.0 – 20.0 |
16.0 – 18.0 |
17.0 – 19.0 |
|
Nickel (Ni) |
8.0 – 10.5 |
10.0 – 14.0 |
9.0 – 12.0 |
|
Molybdenum (Mo) |
— |
2.00 – 3.00 |
— |
Stainless Steel Tube Mechanical Properties
| Property | SS 304 | SS 316 | SS 321 |
|---|---|---|---|
|
Tensile Strength (MPa) |
515 – 620 |
515 – 620 |
515 – 620 |
|
Yield Strength (MPa) |
205 min |
205 min |
205 min |
|
Elongation (%) |
40 min |
40 min |
40 min |
|
Hardness (HRB) |
80 max |
80 max |
80 max |
Applications of Stainless Steel Tubes
Construction &
Infrastructure
Marine &
Offshore
Automotive &
Transportation
Manufacturing &
Heavy Equipment
Chemical &
Pharmaceutical Plants
Oil & Gas
Food & Beverage
Industry
Frequently Asked Questions
Explore our FAQs for insights on materials, customization, and delivery.
What are the most commonly used stainless steel tube grades?
The most common grades include SS 304, SS 316, SS 321, SS 410, and SS 430, each offering different strength and corrosion resistance properties.
Can stainless steel tubes be customized in size and finish?
Yes! We offer custom diameters, wall thicknesses, and surface finishes such as polished, pickled, and mirror finishes.
Are your stainless steel tubes corrosion-resistant?
Yes, SS 316 tubes provide superior resistance to seawater, chemicals, and extreme environments.
Do you provide quality certification for tubes?
Absolutely! All our products come with mill test reports, third-party inspection certificates, and compliance documents.
What is the lead time for bulk tube orders?
Standard orders ship within 3-7 days, while custom orders take 7-14 days, depending on requirements.
GET IN TOUCH
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