TP321 321H ERW Stainless Steel Welded Tube for Sewage Engineering - 15.9mm to 406.4mm OD, 0.89mm to 5mm Wall Thickness
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
TP321 / 321H ERW Stainless Steel Welded Tube
High-quality ERW stainless steel welded tubing specifically engineered for sewage engineering applications, offering superior corrosion resistance and mechanical properties.
Product Specifications
Outer Diameter: 15.9mm to 406.4mm
Wall Thickness: 0.89mm to 5mm
Length: Custom lengths according to requirements
Process Method: ERW, EFW
ASTM A249 Standard Dimensions
| 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)/0.109" (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% |
Material Grades
| American Standard | European Standard | German Standard |
|---|---|---|
| TP304, TP304L, TP310S, TP316, TP316L, TP316Ti, TP321, TP347, 904L, S31803 | 1.4301, 1.4306, 1.4845, 1.4401, 1.4404, 1.4571, 1.4541, 1.4550, 1.4539, 1.4462 | X5CrNi18-10, X2CrNi19-11, X12CrNi25-21, X5CrNi17-12-2, X5CrNi17-12-3, X2CrNiMo18-14-3, X6CrNiTi18-10, X6CrNiTb18-10 |
Applications
- Fluid and gas transport systems
- Structural and machining applications
- Heat exchanger pipes and components
Product Advantages
- Superior surface finish for optimal performance
- Enhanced mechanical properties for durability
- Precise dimensional accuracy
- Comprehensive inspection methods and equipment
Commercial Terms
Price Item: FOB, CFR, CIF or as negotiation
Payment: T/T, LC or as negotiation
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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