① Tensile gwajin: auna danniya da nakasawa, ƙayyade ƙarfin (YS, TS) da kuma alamar filastik (A, Z) na kayan
Sashin bututu mai tsayi da juzu'i, baka, samfurin madauwari (￠10,￠12.5)
Ƙananan ƙananan bututun ƙarfe na bakin ciki, manyan bututun ƙarfe mai kauri mai kauri, da tsayayyen tazarar ma'auni.
Mahimmanci: Girman samfurin bayan karya yana da alaƙa da girman samfurin GB/T 1760
② Gwajin tasiri: CVN, nau'in daraja C, nau'in V, ƙarfin J darajar J/cm2
Standard samfurin 10 × 10 × 55 (mm) Non-misali samfurin 5 × 10 × 55 (mm)
③ Gwajin tauri: Brinell hardness HB, Rockwell hardness HRC, Vickers hardness HV, da dai sauransu.
④ Gwajin na'ura mai aiki da karfin ruwa: gwajin gwaji, lokacin daidaitawar matsa lamba, p = 2Sδ / D