Nickel and nickel alloys · Alloy 28 / UNS N08028 / 1.4563
Alloy 28 (UNS N08028 / 1.4563) — Technical Characteristics and Application
Technical Description and Characteristics of Alloy 28
Alloy 28 (UNS N08028, W.Nr. 1.4563) is a highly alloyed austenitic stainless steel designed for operation in extremely aggressive acidic environments, including sulfuric and phosphoric acids. This material demonstrates exceptional corrosion resistance, making it indispensable in critically important applications. EV Group China supplies this alloy for the needs of the oil and gas, chemical, and energy industries, ensuring the reliability and durability of equipment.
| Forms of release | Parameter | Value |
|---|---|---|
| Analog | Sheet, plate, strip, bar, forging, wire | 1.4563 |
| Analog | Sheet, plate, strip, bar, forging, wire | 1.4563 |
| Specifications | Sheet, plate, strip, bar, forging, wire | 14, 25, 84 |
| Specifications | Sheet, plate, strip, bar, forging, wire | 14, 25, 84 |
| Name | Sheet, plate, strip, bar, forging, wire | Alloy 28, Nicrofer 3127 LC, UNS N08028 |
| Name | Sheet, plate, strip, bar, forging, wire | Alloy 28, Nicrofer 3127 LC, UNS N08028 |
| Name | Sheet, plate, strip, bar, forging, wire | Alloy 28, Nicrofer 3127 LC, UNS N08028 |
| Specifications | Sheet, plate, strip, bar, forging, wire | B668, B709, A403 |
| Specifications | Sheet, plate, strip, bar, forging, wire | B668, B709, A403 |
| Specifications | Sheet, plate, strip, bar, forging, wire | 10216-5, 10088-2, 10088-3, 10272 |
| Specifications | Sheet, plate, strip, bar, forging, wire | 10216-5, 10088-2, 10088-3, 10272 |
| Analog | Sheet, plate, strip, bar, forging, wire | W.Nr. |
| Specifications | Sheet, plate, strip, bar, forging, wire | ASTM |
| Specifications | Sheet, plate, strip, bar, forging, wire | EN |
| Specifications | Sheet, plate, strip, bar, forging, wire | SS |
Chemical Composition of Alloy 28 (%)
| Ni | Parameter | Value |
|---|---|---|
| 31 | Cr | 27 |
| 31 | Cu | 1,2 |
| 31 | Fe | 37 |
| 31 | Mo | 3,5 |
Mechanical Properties
| Tensile Strength | Parameter | Value |
|---|---|---|
| Yield Strength (0.2% offset) | 500 MPa | 214 MPa |
| Yield Strength (0.2% offset) | 72.5 ksi | 31 ksi |
| Elongation | 72.5 ksi | 15 % |
| Elongation | 500 MPa | 15 % |
Physical and Technical Parameters
The density of Alloy 28 is 8 g/cm³. These parameters are critically important for the design and operation of systems where a combination of high strength and corrosion resistance is required at various temperature conditions.
| Temperature (°C) | Parameter | Value |
|---|---|---|
| 20 | Modulus of Elasticity (MPa x10³) | 195 |
| 20 | Thermal Conductivity (W/m°C) | 10 |
| 20 | Specific Heat (J/kg°C) | 460 |
| 20 | Specific Resistance (mΩ·m) | 0.99 |
| 100 | Modulus of Elasticity (MPa x10³) | 190 |
| 100 | Thermal Conductivity (W/m°C) | 13 |
| 100 | Specific Heat (J/kg°C) | 480 |
| 100 | Specific Resistance (mΩ·m) | 1.07 |
| 200 | Modulus of Elasticity (MPa x10³) | 182 |
| 200 | Thermal Conductivity (W/m°C) | 14 |
| 200 | Specific Heat (J/kg°C) | 500 |
| 200 | Specific Resistance (mΩ·m) | 1.16 |
| 300 | Modulus of Elasticity (MPa x10³) | 174 |
| 300 | Thermal Conductivity (W/m°C) | 17 |
| 300 | Specific Heat (J/kg°C) | 515 |
| 300 | Specific Resistance (mΩ·m) | 1.22 |
| 400 | Modulus of Elasticity (MPa x10³) | 166 |
| 400 | Thermal Conductivity (W/m°C) | 19 |
| 400 | Specific Heat (J/kg°C) | 535 |
| 400 | Specific Resistance (mΩ·m) | 1.25 |
| 500 | Modulus of Elasticity (MPa x10³) | - |
| 500 | Thermal Conductivity (W/m°C) | 21 |
| 500 | Specific Heat (J/kg°C) | 555 |
| 500 | Specific Resistance (mΩ·m) | - |
| 600 | Modulus of Elasticity (MPa x10³) | - |
| 600 | Thermal Conductivity (W/m°C) | 24 |
| 600 | Specific Heat (J/kg°C) | 590 |
| 600 | Specific Resistance (mΩ·m) | - |