2507 Seamless Stainless Steel Pipe Wall Thickness 1 - 20mm In Aviation Chemical Industry
Price:
Price is negotiated based on the required specifications and quantity
MOQ:
100KG
Delivery Time:
5-8 working days, depending on the parameters required for negotiation
Brand:
Zhonggong Special Metallurgy
Product Description
2507 Seamless Stainless Steel Pipe
Wall Thickness 1-20mm for Aviation & Chemical Industry Applications
Key Attributes
| Density | 7.93g/cm³ |
| Available Sizes | Custom sizes available |
| Surface Finish | Bright, Annealed & Pickled, Bright Annealed, Polished |
| Production Cycle | Confirmed as needed |
| Tube Types | Straight Tube, U Bend Tube, Coil Tube, Seamless Tube |
| Wall Thickness Options | 2mm, 3mm, 4mm, 5mm |
| Primary Applications | Petroleum, Chemical Industry, Mechanical Equipment |
2507 stainless steel seamless pipes are available with wall thicknesses ranging from 1-20mm, specifically designed for demanding applications in the aviation and chemical industries. These duplex stainless steel pipes combine ferrite and austenite phases in their microstructure, offering exceptional performance characteristics.
Material Composition & Properties
2205 duplex stainless steel pipes feature a balanced microstructure with 45-55% ferrite and 55-45% austenite phases. This unique composition provides:
- Superior mechanical properties and corrosion resistance
- Excellent weldability for industrial applications
- Outstanding resistance to chloride stress corrosion cracking
- High resistance to pitting and uniform corrosion
- Yield strength approximately twice that of standard austenitic stainless steels
Chemical Composition
| Element | Content (%) |
|---|---|
| C | ≤0.030 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.030 |
| S | ≤0.015 |
| Ni | 4.50-6.50 |
| Cr | 21.00-23.00 |
| Mo | 2.90-3.50 |
| N | 0.14-0.20 |
Performance Comparison
| Property | Duplex 2205 | 304 | 316L | Notes |
|---|---|---|---|---|
| Chloride Stress Corrosion Resistance (h) | >1000 | 47 | 152 | 40% CaCl2 at 100℃ |
| Pitting Resistance (PREN) | 35.4 | 18.4 | 25.9 | Higher values indicate better resistance |
| Intergranular Corrosion Resistance | Excellent | Average | Good | |
| Uniform Corrosion Resistance (g/(m²·h)) | 0.021 | 57 | 12.1 | 20% H2SO4 at 60℃ for 100h |
| Tensile Strength (MPa) | ≥620 | ≥485 | ≥485 | 1020-1100℃ Water quenched |
| Yield Strength (MPa) | ≥450 | ≥170 | ≥170 | 1020-1100℃ Water quenched |
| Thermal Conductivity (W/(m·℃)) | 19 | 18 | 15 | 20-100℃ range |
Welding Characteristics
2205 duplex stainless steel pipes offer excellent welding properties:
- Low linear heat tendency coefficient
- No preheating required before welding
- No post-weld heat treatment necessary
- Compatible with 304 carbon steel welding procedures
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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
Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
Location
New South Stainless Steel Trading Market, Fangcheng Avenue, Wuxi City, Jiangsu Province, 12-101.
Contact Person
John zhou