FOSTELLOY B-3 ndi Nickel-Molybdenum Inoy osakanikirana kwambiri ndi kukangana, kutukuka, komanso kutsitsa kumapatuka kuphatikiza, kutengera matenthedwe kwambiri ndi a Alloy B-2. Kuphatikiza apo, chitsulo cha nickel ichi chimatsutsana kwambiri ndi minife-mzere ndi kutentha kwa Recaffer.