ASTM A213 TP316L S31603 SUS316L Stainless Steel Seamless Heat Exchanger Tube
ASTM A213 TP316L Stainless Steel Seamless Heat Exchanger Tube
YUHONG supplies ASTM A213 TP316L Stainless Steel Seamless Heat Exchanger Tubes manufactured to international quality standards. TP316L is a low-carbon austenitic stainless steel grade offering excellent corrosion resistance, superior weldability, and outstanding mechanical properties.
These seamless tubes are widely used in heat exchangers, condensers, boilers, pressure vessels, chemical processing equipment, marine systems, and power generation facilities. The low carbon content minimizes carbide precipitation during welding and enhances resistance to intergranular corrosion.
Manufactured through advanced seamless production processes, our TP316L tubes ensure excellent dimensional accuracy, smooth surface finish, and reliable performance in high-temperature and corrosive environments.
| Parameter | Specification |
|---|---|
| Product Name | Stainless Steel Seamless Heat Exchanger Tube |
| Grade | TP316L |
| UNS Number | S31603 |
| JIS Grade | SUS316L |
| Standard | ASTM A213 / ASME SA213 |
| Manufacturing | Seamless |
| Outside Diameter | 6mm – 114.3mm |
| Wall Thickness | 0.5mm – 12mm |
| Length | Up to 18 Meters |
| Surface Finish | Annealed & Pickled / Bright Annealed |
| Delivery Condition | Solution Annealed |
| End Type | Plain End |
| Certification | EN10204 3.1 |
| Origin | China |
| Brand | YUHONG |
SS316L Tubes Equivalent Grades
|
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
|
SS 316L |
1.4404 / 1.4435 |
S31603 |
SUS 316L |
316S11 / 316S13 |
03Ch17N14M3 / 03Ch17N14M2 |
Z3CND17‐11‐02 / Z3CND18‐14‐03 |
X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Chemical Composition
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Fe |
|
SS 316L |
0.035 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 - 18.00 |
2.00 - 3.00 |
10.00 - 14.00 |
68.89 min |
Mechanical Properties
|
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
|
8.0 g/cm3 |
1399 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Some of the quality tests carried out by us including
|
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 |
Supplementary Testing
|
|
|
Applications
-
1. Food preparation equipment particularly in chloride environments.
-
2. Laboratory benches & equipment.
-
3. Coastal architectural panelling, railings & trim.
-
4. Boat fittings.
-
5. Chemical containers, including for transport.
-
6. Heat Exchangers.
-
7. Woven or welded screens for mining, quarrying & water filtration.
-
8. Threaded fasteners.
-
9. Springs.
Get in Touch
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