Stainless Steel 316L Tubing
Stainless steel 316L tubing, often referred to as TP316L or ASTM A269 TP316L, is a low-carbon austenitic grade intended for harsh industrial environments. The "L" indicates low carbon, having a carbon level of 0.035%, which prevents carbide precipitation while welding. This makes it an ideal solution for chemical processing, pharmaceutical, marine, and food-grade applications where corrosion resistance and structural integrity are critical.
Stainless Steel 316L Tubing Price
Stainless steel 316L tubing price in India ranges between ₹250 and ₹900 per kg, depending on wall thickness, finish, and order quantity.
Approximate price range:
SS 316L tubing in India is priced between ₹250 and ₹900 per kg. Seamless variants command a premium of 20–30% over welded types. Mirror-polished or electropolished finishes add further cost.
Cost per foot (approx.):
In the US market, SS 316L tubing is available from $2.50/ft for small-diameter welded tubing to $12/ft or more for larger seamless schedules. Instrumentation tubing in small ODs (6mm–25mm) falls between $3–$8/ft.
Factors affecting price:
Raw material costs, primarily nickel and molybdenum, directly drive pricing. A 1% increase in nickel spot prices typically raises tube costs by 3–5%. Pipe schedule (wall thickness), manufacturing method, surface finish, and order quantity each influence the final rate. Bulk orders above 1 metric tonne typically attract 8–15% discounts.
Available types of stainless steel 316L tubing
SS 316L tubing is available in 13 standard forms to meet structural, mechanical, and process requirements.
- 316L stainless steel square tubing
- 316L stainless steel seamless tubing
- 316L stainless steel rectangular tubing
- 316L stainless steel ERW tubing
- 316L stainless steel round tubing
- 316L stainless steel oval tubing
- 316L stainless steel ornamental tubing
- 316L stainless steel welded tubing
- 316L stainless steel furniture tubing
- 316L stainless steel seamless heat exchanger tubing
- 316L stainless steel seamless U tubing
- 316L stainless steel seamless instrumentation tubing
- 316L stainless steel seamless corrugated tubing
Stainless steel 316L tubing specifications
The table below specifies the stainless steel 316L tubing specifications:
|
Parameter |
Details |
|
Standards & Grades |
ASTM A269 TP316L, ASTM A213 SA213 TP316L, ASME SA249 |
|
316L SS tubing sizes |
OD: 6mm to 152.4mm; Custom sizes on request |
|
Pipe schedules |
SCH 5S, SCH 10S, SCH 40S, SCH 80S |
|
Forms available |
Seamless, Welded (ERW/EFW), U-bend, Corrugated |
|
Wall thickness |
0.5mm to 3.6mm (standard); heavier on request |
|
Finish |
2B, No. 4, BA, Electropolished, Mill Finish |
Chemical composition of stainless steel 316L tubing
The chemical composition of SS 316L tubing controls how well it performs in corrosive and high‑temperature conditions. Adding 2.0–3.0% molybdenum greatly improves its resistance to chloride-related pitting and crevice corrosion compared to grade 304.
|
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
|
316L |
0.035 max |
2.00 max |
0.045 max |
0.030 max |
1.00 max |
16.0–18.0 |
10.0–14.0 |
2.0–3.0 |
Mechanical properties of stainless steel 316L tubing
SS 316L tubing meets the mechanical thresholds defined under ASTM A269 and ASME SA213. These values are verified through mill test certifications supplied with each shipment.
|
Grade |
Tensile strength (MPa) min |
Yield strength 0.2% proof (MPa) min |
Elongation (% in 50mm) min |
Rockwell B (HR B) max |
Brinell (HB) max |
|
SS 316L |
485 |
170 |
40 |
95 |
217 |
Size chart of stainless steel 316L tubing
The table below covers standard OD sizes from 6mm to 152.4mm across wall thicknesses from 0.5mm to 3.6mm. Select the combination that matches your required pressure rating and flow specification.
|
OD (mm) |
0.5mm |
0.6mm |
0.7mm |
0.8mm |
1.0mm |
1.2mm |
1.6mm |
2.0mm |
2.6mm |
3.0mm |
3.2mm |
3.6mm |
|
6 |
0.069 |
0.081 |
0.093 |
0.104 |
0.125 |
0.144 |
0.176 |
– |
– |
– |
– |
– |
|
10 |
0.119 |
0.141 |
0.163 |
0.184 |
0.225 |
0.264 |
0.336 |
– |
– |
– |
– |
– |
|
12.7 |
0.153 |
0.182 |
0.21 |
0.238 |
0.293 |
0.345 |
0.444 |
– |
– |
– |
– |
– |
|
14 |
0.169 |
0.201 |
0.233 |
0.264 |
0.325 |
0.384 |
0.496 |
– |
– |
– |
– |
– |
|
15.87 |
0.192 |
0.229 |
0.266 |
0.301 |
0.372 |
0.44 |
0.571 |
0.694 |
– |
– |
– |
– |
|
19 |
0.231 |
0.276 |
0.32 |
0.364 |
0.45 |
0.534 |
0.696 |
0.85 |
1.066 |
1.2 |
1.264 |
– |
|
25 |
0.306 |
0.366 |
0.425 |
0.484 |
0.6 |
0.714 |
0.936 |
1.15 |
1.456 |
1.65 |
1.744 |
1.926 |
|
25.4 |
0.311 |
0.372 |
0.432 |
0.492 |
0.61 |
0.726 |
0.952 |
1.17 |
1.482 |
1.68 |
1.776 |
1.962 |
|
31.8 |
– |
– |
– |
– |
– |
0.918 |
1.208 |
1.49 |
1.898 |
2.16 |
2.288 |
2.538 |
|
38 |
– |
– |
– |
– |
– |
1.104 |
1.456 |
1.8 |
2.301 |
2.625 |
2.784 |
3.096 |
|
44.5 |
– |
– |
– |
– |
– |
1.299 |
1.716 |
2.125 |
2.724 |
3.113 |
3.304 |
3.681 |
|
50.8 |
– |
– |
– |
– |
– |
– |
1.968 |
2.44 |
3.133 |
3.585 |
3.808 |
4.248 |
|
63.5 |
– |
– |
– |
– |
– |
– |
2.476 |
3.075 |
3.959 |
4.538 |
4.824 |
5.391 |
|
76.1 |
– |
– |
– |
– |
– |
– |
2.98 |
3.705 |
4.778 |
5.483 |
5.832 |
6.525 |
|
101.6 |
– |
– |
– |
– |
– |
– |
4 |
4.98 |
6.435 |
7.395 |
7.872 |
8.82 |
|
114.3 |
– |
– |
– |
– |
– |
– |
4.453 |
5.547 |
7.173 |
8.247 |
8.78 |
9.84 |
|
127 |
– |
– |
– |
– |
– |
– |
4.955 |
6.175 |
7.989 |
9.188 |
9.785 |
10.98 |
|
152.4 |
– |
– |
– |
– |
– |
– |
5.96 |
7.429 |
9.62 |
11.07 |
11.792 |
13.231 |
All weights in kg/m.
Key features of stainless steel 316L tubing
SS 316L tubing offers 6 performance-critical features that make it the material of choice for severe service environments.
- Corrosion resistance
- High temperature resistance
- Strength and Durability
- Aesthetic Appeal
- Weldability
- Hygiene and Cleanability
Applications of stainless steel 316L tubing
SA213 TP316L tubing is used across 8 industries that demand resistance to corrosion, heat, and contamination.
- Chemical and petrochemical industry
- Oil and gas industry
- Medical and pharmaceutical
- Food and beverage processing
- Aerospace and automotive
- Architectural and construction
- Marine industry
- Power generation
How to choose the right stainless steel 316L tubing
Selecting SS 316L tubing from the right source protects material quality and delivery timelines. Evaluate 6 factors before placing an order.
Evaluate the manufacturer's technical expertise:
Confirm the supplier has dedicated metallurgical and engineering support. A manufacturer who can advise on grade selection, schedule, and end finish for your specific service conditions reduces costly errors.
Check grade availability and product range:
Make sure the supplier offers both seamless and welded tubes in all OD sizes from 6mm to 152.4mm. A larger in-stock range helps cut lead times when you need non-standard sizes
Verify quality certifications and testing capabilities:
Only buy tubing that comes with mill test certificates (MTC) as per EN 10204 3.1 or 3.2. In-house tests include hydrostatic testing, PMI, eddy current, and hardness checks. It helps to confirm that the material meets the standards.
Examine the strength of raw material sourcing:
Request melt records or material traceability from approved primary mills. This eliminates the possibility of counterfeit or re-rolled materials entering your supply chain.
Assess customisation capabilities:
For instrumentation, heat exchanger, or U-tube applications, confirm the supplier can cut to length, bend, or produce custom end configurations. The manufacturers and suppliers offer custom fabrication and cut-to-length services with full dimensional traceability.
Review delivery timelines and supply capacity:
Evaluate the supplier's stock levels and average dispatch time. For project-critical timelines, confirm that the supplier can fulfil repeat orders consistently without lead-time variability.
Stainless steel 316L tubing, often referred to as TP316L or ASTM A269 TP316L, is a low-carbon austenitic grade intended for harsh industrial environments. The "L" indicates low carbon, having a carbon level of 0.035%, which prevents carbide precipitation while welding. This makes it an ideal solution for chemical processing, pharmaceutical, marine, and food-grade applications where corrosion resistance and structural integrity are critical.
Stainless Steel 316L Tubing Price
Stainless steel 316L tubing price in India ranges between ₹250 and ₹900 per kg, depending on wall thickness, finish, and order quantity.
Approximate price range:
SS 316L tubing in India is priced between ₹250 and ₹900 per kg. Seamless variants command a premium of 20–30% over welded types. Mirror-polished or electropolished finishes add further cost.
Cost per foot (approx.):
In the US market, SS 316L tubing is available from $2.50/ft for small-diameter welded tubing to $12/ft or more for larger seamless schedules. Instrumentation tubing in small ODs (6mm–25mm) falls between $3–$8/ft.
Factors affecting price:
Raw material costs, primarily nickel and molybdenum, directly drive pricing. A 1% increase in nickel spot prices typically raises tube costs by 3–5%. Pipe schedule (wall thickness), manufacturing method, surface finish, and order quantity each influence the final rate. Bulk orders above 1 metric tonne typically attract 8–15% discounts.
Available types of stainless steel 316L tubing
SS 316L tubing is available in 13 standard forms to meet structural, mechanical, and process requirements.
- 316L stainless steel square tubing
- 316L stainless steel seamless tubing
- 316L stainless steel rectangular tubing
- 316L stainless steel ERW tubing
- 316L stainless steel round tubing
- 316L stainless steel oval tubing
- 316L stainless steel ornamental tubing
- 316L stainless steel welded tubing
- 316L stainless steel furniture tubing
- 316L stainless steel seamless heat exchanger tubing
- 316L stainless steel seamless U tubing
- 316L stainless steel seamless instrumentation tubing
- 316L stainless steel seamless corrugated tubing
Stainless steel 316L tubing specifications
The table below specifies the stainless steel 316L tubing specifications:
|
Parameter |
Details |
|
Standards & Grades |
ASTM A269 TP316L, ASTM A213 SA213 TP316L, ASME SA249 |
|
316L SS tubing sizes |
OD: 6mm to 152.4mm; Custom sizes on request |
|
Pipe schedules |
SCH 5S, SCH 10S, SCH 40S, SCH 80S |
|
Forms available |
Seamless, Welded (ERW/EFW), U-bend, Corrugated |
|
Wall thickness |
0.5mm to 3.6mm (standard); heavier on request |
|
Finish |
2B, No. 4, BA, Electropolished, Mill Finish |
Chemical composition of stainless steel 316L tubing
The chemical composition of SS 316L tubing controls how well it performs in corrosive and high‑temperature conditions. Adding 2.0–3.0% molybdenum greatly improves its resistance to chloride-related pitting and crevice corrosion compared to grade 304.
|
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
|
316L |
0.035 max |
2.00 max |
0.045 max |
0.030 max |
1.00 max |
16.0–18.0 |
10.0–14.0 |
2.0–3.0 |
Mechanical properties of stainless steel 316L tubing
SS 316L tubing meets the mechanical thresholds defined under ASTM A269 and ASME SA213. These values are verified through mill test certifications supplied with each shipment.
|
Grade |
Tensile strength (MPa) min |
Yield strength 0.2% proof (MPa) min |
Elongation (% in 50mm) min |
Rockwell B (HR B) max |
Brinell (HB) max |
|
SS 316L |
485 |
170 |
40 |
95 |
217 |
Size chart of stainless steel 316L tubing
The table below covers standard OD sizes from 6mm to 152.4mm across wall thicknesses from 0.5mm to 3.6mm. Select the combination that matches your required pressure rating and flow specification.
|
OD (mm) |
0.5mm |
0.6mm |
0.7mm |
0.8mm |
1.0mm |
1.2mm |
1.6mm |
2.0mm |
2.6mm |
3.0mm |
3.2mm |
3.6mm |
|
6 |
0.069 |
0.081 |
0.093 |
0.104 |
0.125 |
0.144 |
0.176 |
– |
– |
– |
– |
– |
|
10 |
0.119 |
0.141 |
0.163 |
0.184 |
0.225 |
0.264 |
0.336 |
– |
– |
– |
– |
– |
|
12.7 |
0.153 |
0.182 |
0.21 |
0.238 |
0.293 |
0.345 |
0.444 |
– |
– |
– |
– |
– |
|
14 |
0.169 |
0.201 |
0.233 |
0.264 |
0.325 |
0.384 |
0.496 |
– |
– |
– |
– |
– |
|
15.87 |
0.192 |
0.229 |
0.266 |
0.301 |
0.372 |
0.44 |
0.571 |
0.694 |
– |
– |
– |
– |
|
19 |
0.231 |
0.276 |
0.32 |
0.364 |
0.45 |
0.534 |
0.696 |
0.85 |
1.066 |
1.2 |
1.264 |
– |
|
25 |
0.306 |
0.366 |
0.425 |
0.484 |
0.6 |
0.714 |
0.936 |
1.15 |
1.456 |
1.65 |
1.744 |
1.926 |
|
25.4 |
0.311 |
0.372 |
0.432 |
0.492 |
0.61 |
0.726 |
0.952 |
1.17 |
1.482 |
1.68 |
1.776 |
1.962 |
|
31.8 |
– |
– |
– |
– |
– |
0.918 |
1.208 |
1.49 |
1.898 |
2.16 |
2.288 |
2.538 |
|
38 |
– |
– |
– |
– |
– |
1.104 |
1.456 |
1.8 |
2.301 |
2.625 |
2.784 |
3.096 |
|
44.5 |
– |
– |
– |
– |
– |
1.299 |
1.716 |
2.125 |
2.724 |
3.113 |
3.304 |
3.681 |
|
50.8 |
– |
– |
– |
– |
– |
– |
1.968 |
2.44 |
3.133 |
3.585 |
3.808 |
4.248 |
|
63.5 |
– |
– |
– |
– |
– |
– |
2.476 |
3.075 |
3.959 |
4.538 |
4.824 |
5.391 |
|
76.1 |
– |
– |
– |
– |
– |
– |
2.98 |
3.705 |
4.778 |
5.483 |
5.832 |
6.525 |
|
101.6 |
– |
– |
– |
– |
– |
– |
4 |
4.98 |
6.435 |
7.395 |
7.872 |
8.82 |
|
114.3 |
– |
– |
– |
– |
– |
– |
4.453 |
5.547 |
7.173 |
8.247 |
8.78 |
9.84 |
|
127 |
– |
– |
– |
– |
– |
– |
4.955 |
6.175 |
7.989 |
9.188 |
9.785 |
10.98 |
|
152.4 |
– |
– |
– |
– |
– |
– |
5.96 |
7.429 |
9.62 |
11.07 |
11.792 |
13.231 |
All weights in kg/m.
Key features of stainless steel 316L tubing
SS 316L tubing offers 6 performance-critical features that make it the material of choice for severe service environments.
- Corrosion resistance
- High temperature resistance
- Strength and Durability
- Aesthetic Appeal
- Weldability
- Hygiene and Cleanability
Applications of stainless steel 316L tubing
SA213 TP316L tubing is used across 8 industries that demand resistance to corrosion, heat, and contamination.
- Chemical and petrochemical industry
- Oil and gas industry
- Medical and pharmaceutical
- Food and beverage processing
- Aerospace and automotive
- Architectural and construction
- Marine industry
- Power generation
How to choose the right stainless steel 316L tubing
Selecting SS 316L tubing from the right source protects material quality and delivery timelines. Evaluate 6 factors before placing an order.
Evaluate the manufacturer's technical expertise:
Confirm the supplier has dedicated metallurgical and engineering support. A manufacturer who can advise on grade selection, schedule, and end finish for your specific service conditions reduces costly errors.
Check grade availability and product range:
Make sure the supplier offers both seamless and welded tubes in all OD sizes from 6mm to 152.4mm. A larger in-stock range helps cut lead times when you need non-standard sizes
Verify quality certifications and testing capabilities:
Only buy tubing that comes with mill test certificates (MTC) as per EN 10204 3.1 or 3.2. In-house tests include hydrostatic testing, PMI, eddy current, and hardness checks. It helps to confirm that the material meets the standards.
Examine the strength of raw material sourcing:
Request melt records or material traceability from approved primary mills. This eliminates the possibility of counterfeit or re-rolled materials entering your supply chain.
Assess customisation capabilities:
For instrumentation, heat exchanger, or U-tube applications, confirm the supplier can cut to length, bend, or produce custom end configurations. The manufacturers and suppliers offer custom fabrication and cut-to-length services with full dimensional traceability.
Review delivery timelines and supply capacity:
Evaluate the supplier's stock levels and average dispatch time. For project-critical timelines, confirm that the supplier can fulfil repeat orders consistently without lead-time variability.
Stainless Steel 316L Tubing Suppliers
Stainless Steel 316L Tubing FAQ's
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