Cobalt Alloy 6b wire rod, Cobalt Alloy 6b round bar, Stellite 6b plate, Stellite 6b sheet, Stellite 6b seamless pipe
▪ Chain saw guide bars
▪ Furnace fan blades
▪ Steam turbine erosion shields
▪ High temperature bearings
▪ Food processing equipment
▪ Centrifuge liners
▪ Valve stems
▪ Needle valves
▪ Nozzles
▪ Hot extrusion dies
▪ Extruder screws
▪ Forming dies
▪ Pump plungers
▪ Valve parts
▪ AMS 5894 - bar, sheet and plate
▪ UNS R30016
Cobalt, Co | 65 |
Chromium, Cr | 28-32 |
Tungsten, W | 3.50-5.50 |
Iron, Fe | 3 |
Nickel, Ni | 3 |
Manganese, Mn | 2 |
Molybdenum, Mo | 1.50 |
Carbon, C | 0.90-1.40 |
Properties | Metric | Imperial | |
Tensile strength | 1000 MPa | 145000 psi | |
Yield strength | 621 MPa | 90100 psi | |
Elongation at break | 12% | 12% | |
Hardness, Brinell (estimated from Rockwell C) | 346 | 346 | |
Hardness, Knoop (estimated from Rockwell C) | 413 | 413 | |
Hardness, Rockwell A (estimated from Rockwell C) | 69.5 | 69.5 | |
Hardness, Rockwell C | 36-40 | 36-40 | |
Hardness, Vickers (estimated from Rockwell C) | 362 | 362 |
Material | Form | Tensile Strength ksi | Yield Strength ksi | Elongation in 4D | Reduction of Area | Hardness (HRC) |
Alloy 6b | Bar (AMS 5894) | 130 | 70 | 5 | 7 | 33-43 |
Alloy 6b | Sheet / Plate (AMS 5894) | 130 | 70 | 5 | 7 | 33- |