Ferrobend offers Nickel Chromium Molybdenum Alloy Steel grade AISI 4340 Piping Material for use in manufacturing of pipe, tube, forgings, pipe fittings, flanges, gaskets, valves, strainers, fasteners, pipe supports, expansion joints, bars and rods, wires, hollow bars, sheets and plates, perforated metals, wire mesh, custom piping components and welding consumables.
| Element | Composition, % |
|---|---|
| Carbon | 0.37 - 0.43 |
| Manganese | 0.60 - 0.80 |
| Phosphorus | 0.035 max |
| Sulfur | 0.040 max |
| Silicon | 0.15 - 0.30 |
| Nickel | 1.65 - 2.00 |
| Chromium | 0.70 - 0.90 |
| Molybdenum | 0.20 - 0.30 |
| Property | Value |
|---|---|
| Tensile Strength, min | 1000 |
| Yield Strength, 0.2% offset, min | 896 |
| Elongation, min, % | 12 |
| Reduction of Area, min, % | 40 |
| Surface Brinell Hardness | 293 - 388 BHN |
Note : Readings to ASTM A540M B23 Class 3 Specification.