316 & 304 Stainless Steel U-Bend Tubes 0.6-3mm Thickness for Heat Exchanger Industrial Equipment
High-quality 304 and 316 stainless steel U-bend tubes designed for heat exchanger applications in industrial machinery and equipment. These precision-bent tubes offer excellent corrosion resistance and thermal conductivity.
Primary Materials:
- #20 Seamless Steel Tube: Suitable for various cooling agents above 20°C
- 304/316L Stainless Steel Tube: Ideal for food applications and low-temperature refrigerants (below 25°C, above 40°C). 316L can also handle sulfate cooling loads in industrial applications.
| Parameter | Specifications |
|---|---|
| Standard | ASTM A554 / EN10296-2 |
| Single Slot Round Tube | 38.1mm (15x15); 42.4mm (24x24); 48.3mm (27x30); 50.8mm (15x15); 50.8mm (20x20); 63mm (20x20); 63mm (25x25); 76mm (25x25) |
| Single Slot Square Tube | 32x32mm (15x5); 38x38mm (15x15); 40x40mm (20x20); 40x40mm (15x15); 50x50mm (20x20); 50x50mm (15x15) |
| Single Slot Rectangular Tube | 38x25mm (20x15); 50x25mm (15x15); 50x25mm (25x25) |
| Thickness | 0.6mm - 3mm |
| Thickness Tolerance | ±10% |
| Length Tolerance | ±8mm |
| Outside Diameter Tolerance | According to ASTM A554 standard |
| Applications | Handrail systems, furniture, display shelves, sanitary wares, machinery equipment, automotive |
| Packaging | Each tube individually packed in plastic bag, then bundled with hollow plate and weaving bag |
Austenitic Steel: TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L
Duplex Steel: S32101, S32205, S31803, S32304, S32750, S32760
Other Grades: TP405, TP409, TP410, TP430, TP439
Our manufacturing facility features a fully-automatic natural gas furnace measuring 24 meters in length, ensuring precise temperature control within ±10°C tolerance.
Compliant Standards:
- A312/A312M: Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
- A213/A213M: Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
- A269: Seamless and Welded Austenitic Stainless Steel Tubing for General Service
- A270: Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
- A249/A249M: Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
- A358/A358M: Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe
- A409/A409M: Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
- A554: Welded Stainless Steel Mechanical Tubing
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