ASTM A270 A249 Stainless Steel Welded Heat Exchanger Tubing 5.8mm-2032mm OD for Papermaking Industry
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Heat Exchanger Stainless Steel Welded Tubing
Hua Dong Energy Technology specializes in stainless steel welded pipe and tube manufacturing with over 10 years of industry experience. We supply more than 5000 tons annually to clients across 45+ countries, serving diverse industries including mining, energy, petrochemical, chemical processing, food plants, paper manufacturing, and fluid transport systems.
Product Specifications
Material Grades
TP304, TP304L, TP304H, TP316, TP316L, TP316Ti, TP309S, TP310S, TP321, TP321H, TP347, TP347H
Dimensional Range
| Parameter | Range |
|---|---|
| Outer Diameter | 5.80mm - 2032mm (0.23" - 80") |
| Wall Thickness | 0.25mm - 28mm (0.01" - 1.125") |
| Length | Standard 6m, customizable per requirements |
Standards & Processing
Standards: ASTM A312, ASTM A269, ASTM A789, ASTM A790
Process Methods: ERW (Electric Resistance Welding), EFW (Electric Fusion Welding)
ASTM A249 Standard Specifications
| Size OD | Nominal Wall | Outside Diameter Tolerance | Length Tolerance | Wall Tolerance |
|---|---|---|---|---|
| 1/2" (12.7mm) | 0.065" (1.65mm)/0.049" (1.25mm) | +/-0.005" (0.13mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 3/4" (19.1mm) | 0.065" (1.65mm)/0.049" (1.25mm) | +/-0.005" (0.13mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 1" (25.4mm) | 0.065" (1.65mm)/0.049" (1.25mm) | +/-0.005" (0.13mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 1-1/2" (38.1mm) | 0.065" (1.65mm)/0.049" (1.25mm) | +/-0.008" (0.20mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 2" (50.8mm) | 0.065" (1.65mm)/0.049" (1.25mm) | +/-0.008" (0.20mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 2-1/2" (63.5mm) | 0.065" (1.65mm) | +/-0.010" (0.25mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 3" (76.2mm) | 0.065" (1.65mm) | +/-0.010" (0.25mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 4" (101.6mm) | 0.083" (2.11mm) | +/-0.015" (0.38mm) | +1/8" (3.18mm) - 0 | +/-10.0% |
| 6" (152.4mm) | 0.083" (2.11mm) | +/-0.030" (0.76mm) | +1" (25.4mm) - 0 | +/-10.0% |
| 6" (152.4mm) | 0.109" (2.77mm) | +/-0.030" (0.76mm) | +1" (25.4mm) - 0 | +/-10.0% |
| 8" (203.2mm) | 0.109" (2.77mm) | +0.061" (1.55mm)/-0.031" (0.79mm) | +1" (25.4mm) - 0 | +/-10.0% |
Applications
- Fluid and gas transport systems
- Structural and machining applications
- Heat exchanger pipes and tubing systems
Standard Wire Gauge (SWG) Wall Thickness
| SWG | Wall Thickness (inches) | Wall Thickness (mm) |
|---|---|---|
| 0 | 0.324 | 8.23 |
| 1 | 0.3 | 7.62 |
| 2 | 0.276 | 7.01 |
| 3 | 0.252 | 6.4 |
| 4 | 0.232 | 5.89 |
| 5 | 0.212 | 5.38 |
| 6 | 0.192 | 4.88 |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou