329 Duplex Stainless Steel Pipe 4-200mm OD 0.6-6.0mm Wall Thickness for High Temperature Applications
Price:
Negotiable
MOQ:
1ton
Delivery Time:
5-15 days
Product Description
329 Duplex Stainless Steel Pipe Overview
329 duplex stainless steel pipe is a high-performance industrial material offering exceptional corrosion resistance, superior strength, and excellent processing capabilities. This duplex steel variant maintains outstanding performance in demanding environments, particularly in chloride-rich media.
Key Performance Features
- Excellent corrosion resistance in chloride environments
- High chromium and molybdenum content for protective oxide film formation
- Superior resistance to welding stress corrosion and intergranular corrosion
- Maintains corrosion resistance in sulfate and chloride ion environments
- High strength and durability for demanding applications
Industrial Applications
329 stainless steel pipes are widely used across multiple industries including:
- Marine engineering and offshore structures
- Chemical processing and petrochemical plants
- Oil and gas production facilities
- Heat exchangers, boilers, and automotive exhaust systems
- Storage tanks, reactors, pipelines, and valves
Product Specifications
| Parameter | Specifications |
|---|---|
| Product Name | 329 Stainless Steel Pipe |
| Type | Steel Pipe |
| Outer Diameter | Round: 4mm-200mm Square: 10×10mm-100×100mm Rectangular: 10×20mm-50×100mm |
| Wall Thickness | 0.6mm-6.0mm |
| Length | 1-6 meters (custom lengths available) |
| Standards | ASTM, AIS |
| Surface Finishes | Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4, BA |
| Production Technology | Hot Rolling, Cold Rolling |
| Edge Processing | Edging, Trimming |
Chemical Composition
| Element | Content (%) |
|---|---|
| C | ≤ 0.08 |
| Si | ≤ 0.75 |
| Mn | ≤ 1 |
| Cr | 23.0-28.0 |
| Ni | 2.0-5.0 |
| Mo | 1.0-2.0 |
| S | ≤ 0.03 |
| P | ≤ 0.04 |
Frequently Asked Questions
Q1. Can I order samples for stainless steel products?
Yes, we welcome sample orders for quality testing. Mixed samples are acceptable.
Q2. What is the lead time for orders?
Samples: 3-5 days. Production: 7-15 days for orders over 28 tons.
Q3. Is there a minimum order quantity (MOQ)?
Low MOQ available - 1 piece for sample checking.
Q4. What shipping methods do you use and how long does delivery take?
Samples: DHL, UPS, FedEx, TNT (3-5 days). Mass production: sea freight preferred.
Q5. Can you print my logo on the products?
Yes, we provide OEM and ODM services.
Q6. Do you provide product guarantees?
Yes, we offer 5-10 year warranties for our products.
Q7. How do you handle product failures?
Our products undergo strict quality control with a defective rate below 0.2%.
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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
Shandong Lanchuan Iron and Steel Co., LTD
Location
Room 801-2, Building 4, Zone 3, Hanyu Financial Business Center, High-tech Zone, Jinan City, Shandong Province
Contact Person
kerr