Alloy 20 Weld Neck Flange
Short Description
Model No.: Alloy-20-Weld-Neck-Flange
China Flange Manufacturer www.pipelinedubai.com offers Alloy 20 Weld Neck Flange.
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Key Specifications / Features
Type: Alloy 20 Weld Neck Flange
Size: ½” to 48″
Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, etc
Material: Alloy 20
Standard: ASME, JIS, DIN, ANSI, etc
| The Chemical Composition of Alloy 20, % | |
|---|---|
| Nickel | 32.0-38.0 |
| Chromiun | 19.0-21.0 |
| Copper | 3.0-4.0 |
| Molybdenum | 2.0-3.0 |
| Iron | Balance |
| Carbon | ≤0.07 |
| Niobium+tantalum | 8*C-1.0 |
| Managanese | ≤2.00 |
| Phosphorus | ≤0.045 |
| Sulfur | ≤0.035 |
| Silicon | ≤1.00 |
Mechanical Properties of Alloy 20
| Tensile Strength, min. | Yield Strength, min. | Elongation, min. | Young’s Modulus | |||
|---|---|---|---|---|---|---|
| Mpa | ksi | Mpa | ksi | % | 103ksi | Gpa |
| 620 | 90 | 300 | 45 | 40 | 28 | 193 |
Physical Properties of Alloy 20
| Density | Specific Heat | Electrical Resistivity | Thermal Conductivity |
|---|---|---|---|
| g/cm3 | J/kg.°C | µΩ·m | W/m.°C |
| 8.08 | 500 | 1.08 | 12.3 |
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