Stainless Steel 316L Pipes & Tubes Manufacturer, Supplier & Exporter
Amardeep Steel Centre is a premier manufacturer, specialized supplier, and global exporter of high-quality Stainless Steel 316L Pipes & Tubes. Our comprehensive stock, including both Stainless Steel 316L Seamless Pipes & Tubes and Stainless Steel 316L Welded Pipes & Tubes variants, is meticulously produced to global standards like ASTM A312, ASTM A213, and ASTM A249, ensuring exceptional quality for diverse industrial demands. Choose us for your SS 316L pipe and tube needs to benefit from our deep industry expertise, commitment to high standards, and a product that consistently performs in the most demanding corrosive and high-temperature environments.
What is Stainless Steel 316L?
Stainless Steel 316L is a premium austenitic stainless steel, distinguished as a low-carbon variant of the standard 316 grade. Its composition includes chromium, nickel, and critically, 2-3% molybdenum, which significantly enhances its resistance to pitting and crevice corrosion, particularly in chloride-rich environments like marine or acidic conditions. The "L" denotes its low carbon content (max 0.03%), a crucial feature that minimizes carbide precipitation during welding, thereby preventing intergranular corrosion and ensuring superior weldability without the need for post-weld annealing. This combination of exceptional corrosion resistance, robust mechanical properties (including good strength and toughness at cryogenic temperatures), and ease of fabrication makes 316L an ideal material for demanding applications in chemical processing, marine industries, pharmaceutical equipment, and heat exchangers.
Types of Stainless Steel 316L Pipes & Tubes
As a leading manufacturer, we provide SS 316L Pipes & Tubes in various manufacturing types, each suited for different applications and performance requirements.
- Stainless Steel 316L Seamless Pipes & Tubes: Produced from a single, solid billet, these offer maximum strength and are the standard for high-pressure, critical service applications where weld integrity is paramount.
- Stainless Steel 316L Welded Pipes & Tubes: A cost-effective solution produced by welding rolled steel strip or plate. It is available in a wider range of sizes and is ideal for structural, low-pressure, and general corrosive service applications. Common sub-types include ERW (Electric Resistance Welded) and EFW (Electric Fusion Welded).
- Stainless Steel 316L Fabricated Pipes: These are custom-made piping spools created from standard pipes, involving processes like bending and flanging to meet specific project designs.
Stainless Steel 316L Pipes & Tubes Specifications
|
Specification |
Details |
|---|---|
|
Grades |
Stainless Steel 316L (UNS S31603), Werkstoff Nr. 1.4404 / 1.4435 |
|
Dimensional Standards |
Conforming to ASME B36.19 (Stainless Steel) & ASME B36.10 (General) |
|
Seamless Pipe Standards |
ASTM A312 / ASME SA312 |
|
Welded Pipe Standards |
ASTM A312, A358 / ASME SA312, SA358 |
|
Seamless Tube Standards |
ASTM A213, A269 / ASME SA213, SA269 |
|
Welded Tube Standards |
ASTM A249, A269 / ASME SA249, SA269 |
|
Size Range |
Seamless Pipe: 1/2″ NB – 16″ NB |
|
Specialization |
Large Diameter Welded & Fabricated Pipes |
|
Schedules |
SCH 5S, SCH 10S, SCH 20, SCH 30, SCH 40S, STD, SCH 80S, XS, SCH 120, SCH 160, XXS |
|
Type |
Seamless, Welded, ERW, EFW, Fabricated, LSAW |
|
Form / Shape |
Round, Square, Rectangular, Oval, Hollow, Hydraulic |
|
Length |
Single Random, Double Random & Custom Cut Lengths |
|
End Finish |
Plain End (PE), Beveled End (BE), Threaded |
Chemical Composition of Stainless Steel 316L Pipes & Tubes
| Grade | C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| 316L | 0.03 max | 2.0 max | 0.75 max | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 |
Mechanical Properties of Stainless Steel 316L Pipes & Tubes
| Property | Value |
|---|---|
| Tensile Strength | 485 MPa (70,000 psi) |
| Yield Strength (0.2%) | 170 MPa (25,000 psi) |
| Elongation | 40% |
| Hardness | 92 HRB / 201 HB |
Equivalent Grades of Stainless Steel 316L Pipes & Tubes
|
Standard |
UNS |
Werkstoff Nr. |
EN |
JIS |
BS |
|---|---|---|---|---|---|
|
Grade 316L |
S31603 |
1.4404 / 1.4435 |
X2CrNiMo17-12-2 |
SUS 316L |
316S11 |
SS 316L Pipe Dimensions & Weight Chart
| NPS (in) | OD (mm) | WT (mm) | Schedule | Weight |
|---|---|---|---|---|
| 1/2" | 21.3 | 2.77 | 40 STD | 1.27 |
| 3.73 | 80 STD | 1.62 | ||
| 3/4" | 26.7 | 2.87 | 40 STD | 1.69 |
| 3.91 | 80 STD | 2.20 | ||
| 1" | 33.4 | 3.38 | 40 STD | 2.50 |
| 4.55 | 80 STD | 3.24 | ||
| 2" | 60.3 | 3.91 | 40 STD | 5.44 |
| 5.54 | 80 STD | 7.48 | ||
| 4" | 114.3 | 6.02 | 40 STD | 16.07 |
| 8.56 | 80 XHY | 22.32 | ||
| 6" | 168.3 | 7.11 | 40 STD | 28.26 |
| 10.97 | 80 XHY | 42.56 | ||
| 8" | 219.1 | 8.18 | 40 STD | 42.55 |
| 12.70 | 80 XHY | 64.63 | ||
| 12" | 323.8 | 9.53 | STD | 73.85 |
| 12.70 | XHY | 97.44 |
Stainless Steel 316L Tube Size Chart
|
Wall Thickness (in) |
Available Tube OD (in) |
|---|---|
|
0.028" |
1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 3/4", 1" |
|
0.035" |
1/8", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1" |
|
0.049" |
3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1" |
|
0.065" |
1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1" |
|
0.083" |
1/2", 5/8", 3/4", 1" |
|
0.120" |
3/4", 1", 1-1/4", 1-1/2", 2" |
Pressure Ratings for SS 316L Tubing (PSIG)
|
OD (in.) |
WT: 0.028" |
WT: 0.035" |
WT: 0.049" |
WT: 0.065" |
|---|---|---|---|---|
|
1/8" |
7,900 |
10,100 |
- |
- |
|
1/4" |
3,700 |
4,800 |
7,000 |
9,500 |
|
3/8" |
- |
3,100 |
4,400 |
6,100 |
|
1/2" |
- |
2,300 |
3,200 |
4,400 |
|
3/4" |
- |
- |
2,200 |
3,000 |
|
1" |
- |
- |
- |
2,200 |
Applications of Stainless Steel 316L Pipes & Tubes
- Marine & Shipbuilding: Boat fittings, railings, heat exchangers, and seawater piping.
- Chemical & Pharmaceutical: Welded processing equipment, tanks, and piping for handling aggressive chemicals.
- Oil & Gas: Components for offshore platforms and equipment exposed to chlorides.
- Food & Beverage Industry: Equipment requiring hygienic, smooth welds.
- Architecture: Welded facades and railings in coastal and polluted environments.
Why Choose Amardeep Steel for Stainless Steel 316L Pipes & Tubes?
- As a direct manufacturer of Stainless Steel 316L Pipes, we have complete control over quality.
- Our large-scale operations allow us to offer a highly competitive price across our entire range of SS 316L Pipes & Tubes.
- We maintain an extensive stock of all major grades and sizes, ensuring quick delivery.
- With experience as a leading exporter, we provide seamless logistics and documentation.
- All products are supplied with Mill Test Certificates (MTC) as per EN 10204 3.1.
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Get a Competitive Price for Stainless Steel 316L Pipes & Tubes Today!
For a reliable supply of certified Stainless Steel 316L Pipes & Tubes, trust the experts at Amardeep Steel Centre. Our technical team is ready to assist with your requirements and provide a prompt, detailed quotation. Whether you need a Stainless Steel 316L Pipe or a custom tube, we are your trusted partner. Contact us today!