Stainless Steel Welded Tubes ASME SA249 ASTM A249 TP316/316L 6.35mm-9.52mm OD for Boiler Heat Exchanger
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
Stainless steel welded tubes manufactured to ASME SA249 and ASTM A249 standards, specifically designed for boiler, superheater, heat exchanger, and condenser applications. Available in sizes including 6.35×0.89mm and 9.52×1.24mm.
Technical Specifications
Material Grades
TP316/316L austenitic stainless steel with high-temperature service capabilities
Chemical Composition
| Elements | 304L (wt%) | 316L (wt%) |
|---|---|---|
| Carbon (C), max | 0.035 | 0.035 |
| Manganese (Mn), max | 2.00 | 2.00 |
| Phosphorus (P), max | 0.040 | 0.040 |
| Sulfur (S), max | 0.030 | 0.030 |
| Silicon (Si), max | 0.75 | 0.75 |
| Nickel (Ni) | 8.0 - 13.0 | 10.0 - 15.0 |
| Chromium (Cr) | 18.0 - 20.0 | 16.0 - 18.0 |
| Molybdenum (Mo) | N/A | 2.0 - 3.0 |
| Iron (Fe) | Bal. | Bal. |
Dimensional Tolerances
| Size OD | Nominal Wall | Outside Diameter | Length | Wall |
|---|---|---|---|---|
| 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% |
Application Scope
- Boiler tubes for industrial heating systems
- Superheater tubes for high-temperature steam applications
- Heat exchanger tubes for thermal transfer systems
- Condenser tubes for cooling and condensation processes
Product Images
Certifications
Manufacturing Expertise
Hua Dong Energy Technology brings over 35 years of specialized experience in producing high-quality heat exchanger tubes, boiler tubes, and cooling tubes for demanding industrial applications.
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Get in Touch
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Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou