Coil A36 carruurta carrabka waxaa lagu yeeray oo ugu yar ee gradiga dhexeeya, kuwaas oo ka mid ah xiriiradda mekanikala, weldability iyo afkaynta, si aad ugu yar ah ay ku jiro in la sameyn doontaa dadka kale ee construction iyo manufacturing. Kuna qeybsanayo ASTM A36, wuxuu carruur carrabka dheer ayaa ka mid ah carruurta carrabka dheer ee carrabka ≤0.29%, mangan ≤1.65%, iyo strength ee yield ≥250 MPa, waxayna ku jiraan tensile strength ee midka 400 to 550 MPa. Coils A36 waxaa loo yaqaano hot rolled, oo ku saabsan yihiin ductility iyo formability lacagooda ee bending, stamping, iyo welding operations. Microstructure ayaa ku jiro ferrite iyo pearlite, oo ku saabsan yihiin balanciga strength iyo toughness. Surface finish ayaa mid ka badan oo uu ku jiraan scale ee hot rolling, laakiin waxaa la heli karaa (pickling, galvanizing) si aan u baahantahay ama uga taxno dibadda. Coils A36 waxaa la heli karaa dadka kale ee thicknesses (3mm to 100mm) iyo widths (up to 2,500mm), oo ka mid ah projects kalekooda building frames, bridge supports, machinery bases, iyo storage tanks. Weldability waxayna ugu yar ah, weld steel A36 ayaa la sameyn karaa SMAW, GMAW processes kale kama ogolaan preheating si aad ugu yar ah ay ku jiro in la sameyn doontaa dadka kale. Waxaan idinku adeegsanaa in ay leedahay carruurta A36 carrabka carrabka dheer oo ka mid ah conditions kale ee dhammaanta carrabka. Engineers waxay idinka adeegsanaa versatility iyo reliability, si aad ugu yar ah ay ku jiro in carruur A36 carrabka carrabka dheer ayaa ka mid ah construction iyo industrial manufacturing.