Hastellow c276 ya mere Wn Flangever onye na-ebupụ ngwa ngwa sishelloy c276 bụ nke Nickel Chromium Molybdem nke a na-akpọ Hasteloy. Ihe mejupụtara gụnyere 50.99% nickel, 14.5% Chromium, 15% molybdenum na carbon, manganese, sọlfọ, ígwè na phosphorus na phosphorus na phosphorus.