Do you need custom fasteners created with Ferralium 255? Since our inception, Vegas Fastener Group has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Do you need custom fasteners created with Ferralium 255? Since our inception, Vegas Fastener Group has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.
Below are the technical specifications of the Ferralium 255 Bar Stock we have available to meet your needs.
Ferralium Alloy 255 solution treated at 1120°C, cooled rapidly, 19-25 mm
Subcategory: Heat Resisting; Metal; Stainless Steel
| Component | Wt. % |
| C | Max 0.04 |
| Cr | 26 |
| Cu | 1.7 |
| Fe | 62 |
| Mn | 0.8 |
| Mo | 3.3 |
| N | 0.17 |
| Ni | 5.5 |
| Si | 0.45 |
Material Notes: Patented, ferritic-austenitic; high mechanical strength, ductility, and hardness with resistance to corrosion and erosion. Excellent resistance to acids and salts. Duplex alloy with nearly equal portions of austenite and ferrite-matrix phases. Applications include pumps, agitators, valves, and piping for handling wet phosphoric acid slurries, marine scrubbers, pumps and seals, and acid handling equipment.
| Physical Properties | Metric | English | Comments |
| Density | 7.81 g/cc | 0.282 lb/in³ | at 20°C (68°F) |
| Mechanical Properties | |||
| Hardness, Brinell | 163 | 163 | Converted from Rockwell B hardness. |
| Hardness, Rockwell B | 95 | 95 | |
| Hardness, Vickers | 220 | 220 | Converted from Rockwell B hardness. |
| Tensile Strength, Ultimate | 800 MPa | 116000 psi | |
| Tensile Strength, Yield | 600 MPa | 87000 psi | at 0.2% offset |
| Elongation at Break | 31 % | 31 % | in 50 mm |
| Electrical Properties | |||
| Electrical Resistivity | 8.4e-005 ohm-cm | 8.4e-005 ohm-cm | at 25°C |
| Thermal Properties | |||
| CTE, linear 20°C | 11 µm/m-°C | 6.11 µin/in-°F | at 20-93°C, 11.7 µm/m°C at 20-205°C |
| CTE, linear 250°C | 12.1 µm/m-°C | 6.72 µin/in-°F | at 20-315°C, 12.4 µm/m°C at 20-425°C |
| CTE, linear 500°C | 13 µm/m-°C | 7.22 µin/in-°F | at 20-540°C |
| Heat Capacity | 0.48 J/g-°C | 0.115 BTU/lb-°F | Typical value for stainless steel. |
| Thermal Conductivity | 15.1 W/m-K | 105 BTU-in/hr-ft²-°F | at 100°C |
References are available for this material.
This information is provided by MatWeb.com, The Online Materials Database and is reprinted with their permission.
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