309 Stainless Steel Seamless Pipe 22-24% Chromium 12-15% Nickel High Temperature Heat Resistant Chemical Exchange Tube
Price:
Negotiable
MOQ:
1ton
Delivery Time:
5-15 days
Product Description
309 Stainless Steel Seamless Pipe Overview
309 stainless steel seamless pipe is a high-alloy stainless steel product offering exceptional corrosion resistance and high-temperature performance. With elevated chromium and nickel content, this pipe forms a protective oxide layer in high-temperature environments, ensuring reliable operation in demanding industrial applications.
Key Applications
- High-temperature equipment and pipelines for furnaces, burners, and wear-resistant systems
- Petroleum and chemical industry pipelines, reactors, and storage containers
- Food processing equipment requiring corrosion resistance and easy cleaning
- Pharmaceutical industry corrosion-resistant containers and pipelines
- Heat exchanger pipes and components
- Power industry high-temperature and high-pressure equipment
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤0.08 |
| Silicon (Si) | ≤0.75 |
| Manganese (Mn) | ≤2.0 |
| Chromium (Cr) | 22.0-24.0 |
| Nickel (Ni) | 12.0-15.0 |
| Sulfur (S) | ≤0.03 |
| Phosphorus (P) | ≤0.045 |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.98 g/cm³ |
| Elastic Modulus | 200 GPa |
| Thermal Expansion | 14.9 × 10⁻⁶/°C |
| Thermal Conductivity | 15.6 W/m·K |
| Electrical Resistivity | 78 μΩ·in |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (σb) | ≥515 MPa |
| Yield Strength (σ0.2) | ≥205 MPa |
| Elongation (δ5) | ≥35% |
| Hardness | ≤217 HB |
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?
Samples take 3-5 days, while production time for orders over 28 tons takes 7-15 days.
Q3. Do you have MOQ limits for stainless steel products?
Low MOQ available - 1 piece for sample checking.
Q4. How do you ship and what is the delivery time?
Samples ship via DHL, UPS, FedEx or TNT (3-5 days). Air and sea shipping available. Mass production prefers sea freight.
Q5. Can you print my logo on the product?
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 reduced to 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