ASME SA213 TP316L Stainless Steel Tube Bundle in Stcok
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If you are looking for high-performance, corrosion-resistant heat exchanger tube bundles, ASME SA213 TP316L stainless steel tubes are one of the best choices. 316L stainless steel tube bundles are renowned for their excellent mechanical strength, high-temperature oxidation resistance, and superior corrosion resistance, and are widely used in industries such as chemical, power generation, marine, and food processing.
Gnee's tube bundles are fully compatible with existing heat exchanger shells. We can customize them according to drawings or specifications and meet international standards such as TEMA, ASME, and EN. Each tube bundle undergoes 100% hydrostatic testing, eddy current testing, PMI testing, and dimensional testing before delivery to ensure performance and compliance with ASME SA213 standards.


Product Name: ASME SA213 TP316L Stainless Steel Tube Bundle for Heat Exchangers
Standard: ASTM A213 / ASME SA213
Grade: TP316L (UNS S31603, EN 1.4404)
Type: Seamless / Welded Tube Bundle
Application: Shell and tube heat exchangers, condensers, boilers, power plant equipment

ASME SA213 TP316L Stainless Steel Tube Bundle Standard
| Parameter | Description |
|---|---|
| Standard | ASTM A213 / ASME SA213 |
| Grade | TP316L (Low Carbon version of 316) |
| Chemical Composition (%): | C ≤ 0.03, Cr 16.0–18.0, Ni 10.0–14.0, Mo 2.0–3.0, Mn ≤ 2.0, Si ≤ 1.0 |
| Tensile Strength (MPa) | ≥ 485 |
| Yield Strength (MPa) | ≥ 170 |
| Elongation (%) | ≥ 35 |
| Hardness (HB) | ≤ 217 |
| Outer Diameter | 6 mm – 50.8 mm (1/4" – 2") |
| Wall Thickness | 0.5 mm – 4.0 mm |
| Length | Up to 12 meters or custom as per tube bundle design |
| Surface Finish | Bright annealed / Pickled & passivated / Polished |
| Tube Bundle Type | Fixed, floating head, U-tube, straight tube |
| End Connection | Expanded, welded, or flared ends |
What is the difference between 316 and 316L tube bundles?
The main difference lies in the carbon content. 316L has a lower carbon content (≤0.03%), making it more resistant to intergranular corrosion and ideal for welded, dense heat exchanger designs.
Can TP316L tube bundles be used in seawater environments?
Yes. 316L performs excellently in brackish and low-salinity seawater environments. For high-chlorinated seawater, it is recommended to choose a higher-grade alloy, such as 2205 duplex stainless steel or 904L.
ASME SA213 TP316L Tube Bundle Price List
| Tube Size (mm) | Wall Thickness (mm) | Price (USD/kg) |
|---|---|---|
| 19.05 × 1.65 | 1.65 | $6.50 – $7.20/kg |
| 25.4 × 2.0 | 2.0 | $6.80 – $7.50/kg |
| 31.75 × 2.11 | 2.11 | $7.00 – $7.80/kg |
| 38.1 × 2.77 | 2.77 | $7.20 – $8.00/kg |
Prices vary by quantity, tube configuration, surface finish, and testing requirements.Email: info@gneestainless.com
Some of the quality tests carried out by us includes:
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Test done as per required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |







