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2205 Duplex Stainless Steel Pipe Description
2205 alloy is renowned for its high strength, making it ideal for applications that require a strong material that can withstand extreme conditions. Its excellent mechanical properties ensure it can withstand heavy loads and resist deformation, making it ideal for structural applications in construction, oil and gas, and marine environments.
In addition to its high strength, 2205 duplex stainless steel also has excellent impact toughness. This property allows it to absorb energy and resist fracture even in harsh environments. Whether exposed to high temperatures or corrosive chemicals, this alloy maintains its integrity, ensuring long-lasting performance and reliability.
One of the outstanding features of 2205 alloy is its excellent resistance to stress corrosion cracking. This property is critical for industries operating in corrosive environments as it minimizes the risk of failure and extends the service life of components. The combination of chromium and molybdenum enhances its overall and localized corrosion resistance, making it a top choice for chemical processing, pulp and paper, and wastewater treatment applications.
Product Parameters
| Product Name | 2205 Duplex Stainless Steel Pipe | |
| Type | Steel Pipe | |
| Outer diameter | Round Tube | 4mm-200mm |
| Square Tube | 10*10mm-100*100mm | |
| Rectangular Tube | 10*20mm-50*100mm | |
| Wall Thickness | 0.6mm-6.0mm | |
| Length | 1-6 meters, Length can be customized | |
| Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. | |
| Surface | Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc. | |
| Scope of Application |
Common applications for stainless steel pipes include food processing,
Textile operations, Breweries, Water treatment plants, Oil and gas processing,
Fertilizers and pesticides, Chemical applications, Construction, Pharmaceuticals, Auto parts, etc.
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| Certificate | ISO, SGS, BV, etc. | |
| Production Technology | Hot Rolling, Cold Rolling | |
| Edge Processing | Edging, Trimming | |
Chemical Composition
| C | Si | Mn | Cr | Ni | S | P |
| ≤ 0.03 | ≤1.0 | ≤2.0 | 21.0~23.0 | 4.5~6.5 | ≤ 0.02 | ≤ 0.03 |
Mechanical Properties
| Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
| ≥620 | ≥450 | ≥25 | ≤ 293HB |
Physical Performance
| Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
| 7.88 | 190 | 13.7 | 19.0 | 80 |
