Aluminum Fin Tube Stainless Steel Boiler Tubes 4.78-38mm OD for Marine Food Chemical Power Plant Heat Exchangers
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
High-performance aluminum fin tubes with stainless steel boiler tubes designed for demanding applications in marine, food processing, chemical, and power plant industries.
Key Specifications
- Materials: TP304/304L, TP316/316L/TP316Ti, TP321/321H, TP310S, TP317/317L, TP347/347H, Duplex Steel S31803/S2205, Super-duplex steel S32750/S32760, Nickel alloys, Chromium alloys, Monel
- Standards: GB/T13296/14975/14976, ASTM A213/A269/A312/A511/A789, DIN2462/17458/17456
- Size Range: Outer Diameter: 4.78mm-38mm, Wall Thickness: 0.5mm-3.0mm
- Tolerances: ±0.05mm or customized to customer requirements
- Length Options: U-bent straight tubes: 0-30 meters, Coiled tubing: 0-1000 meters
Applications
Military products, semiconductor manufacturing, pharmaceutical biotechnology, precision instruments, hydraulic components, chemical industry, boilers and heat exchangers, aerospace industry, automotive industry, electronics, petroleum exploration, precision machinery, rail transportation, shipbuilding plants, air-conditioning systems, solar industry, water heater industry
Packaging & Quality Assurance
Transport-worthy pre-fumigated wooden boxes with polyethylene film wrapping and soft plastic end caps. Comprehensive marking includes NPS/OD, schedule/wall thickness, heat number, testing methods (NH/ET/UT), and manufacturer identification.
Material Chemical Composition
ASTM A213 / A213 M Standards
| Elements | 304L (wt%) | 316L (wt%) |
|---|---|---|
| Carbon (C), max | 0.035 | 0.035 |
| Manganese (Mn), max | 2 | 2 |
| Phosphorus (P), max | 0.045 | 0.045 |
| Sulfur (S), max | 0.03 | 0.03 |
| Silicon (Si), max | 1 | 1 |
| Nickel (Ni) | 8.0 - 12.0 | 10.0 - 14.0 |
| Chromium (Cr) | 18.0 - 20.0 | 16.0 - 18.0 |
| Molybdenum (Mo) | N/A | 2.0 - 3.0 |
| Iron (Fe) | Bal. | Bal. |
Mechanical Properties
| Property | 304 | 316 |
|---|---|---|
| Tensile Strength | ≥520 MPa | ≥520 MPa |
| Yield Strength | ≥205 MPa | ≥205 MPa |
| Extension | ≥35% | ≥35% |
| Hardness (HV) | <200 | <200 |
Product Visualization
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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
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN