1.4404 1 1/2"x16BWG Stainless Steel Welding Pipe EN 10217-7
Product Introduction
The 1.4404 Stainless Steel Welding Pipe (1 1/2" x 16BWG) is a welded austenitic stainless steel tube manufactured in accordance with EN 10217-7. This high-quality 316L stainless steel pipe is ideal for high-pressure and high-corrosion-resistant applications. 1.4404 is a variant of 316L, which contains added molybdenum for superior resistance to chlorides, acids, and corrosive environments. It is designed for use in a variety of industrial systems where durability, resistance to corrosion, and excellent mechanical properties are essential. Produced by Wuxi Korer Stainless Steel Co., Ltd., this tube offers high strength and long service life, even in aggressive and extreme conditions.
Applications
- Chemical processing and petrochemical industry for pipelines carrying corrosive chemicals
- Pharmaceutical and food processing equipment
- Marine applications where resistance to saltwater corrosion is critical
- Heat exchangers and cooling systems in power plants
- Exhaust systems and automotive components
- HVAC systems, including high-temperature pipelines
Advantages
- Superior corrosion resistance to chlorides, acids, and high-temperature environments
- Excellent weldability and formability, perfect for complex fabrications
- Low carbon content (316L) reduces the risk of intergranular corrosion and provides better weldability
- Ideal for marine environments, desalination plants, and seawater systems
- Meets EN 10217-7 standards, ensuring top-quality manufacturing
Material Composition (1.4404 / 316L Stainless Steel)
| Element |
Content (%) |
| Chromium (Cr) |
16.0 - 18.0 |
| Nickel (Ni) |
10.0 - 14.0 |
| Molybdenum (Mo) |
2.0 - 3.0 |
| Carbon (C) |
≤ 0.03 |
| Manganese (Mn) |
≤ 2.0 |
| Silicon (Si) |
≤ 1.0 |
| Phosphorus (P) |
≤ 0.045 |
| Sulfur (S) |
≤ 0.03 |
Technical Specifications
| Parameter |
Value |
| Standard |
EN 10217-7 |
| Material Grade |
1.4404 (316L) |
| Outer Diameter |
1 1/2" (38.1 mm) |
| Wall Thickness |
16 BWG (1.65 mm) |
| Length |
Up to 12 meters |
| Surface Finish |
Pickled / Bright Annealed / Polished |
| Type |
Welded stainless steel pipe |
Manufacturing Process
Raw Material Inspection -> Slitting -> Tube Forming -> TIG/Plasma Welding -> Heat Treatment (Bright Annealing) -> Straightening -> Pickling or Polishing -> Non-Destructive Testing (Eddy Current / Ultrasonic) -> Dimensional Inspection -> Marking -> Packaging and Shipment
FAQ
Q1: What is the difference between 1.4404 and 304 stainless steel?
A: 1.4404 (316L) contains molybdenum, which gives it superior resistance to chlorides and acids compared to 304 stainless steel.
Q2: Can 1.4404 stainless steel pipe be used for seawater applications?
A: Yes, 1.4404 is highly resistant to seawater and is ideal for marine environments.
Q3: Can I use this pipe in high-temperature systems?
A: Yes, 1.4404 offers excellent high-temperature resistance, making it suitable for systems exposed to elevated temperatures.
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