id,nome,diametro_mm,peso_kg_m,area_cm2,momento_inercia_cm4,raio_giracao_cm,aplicacao,tipo
barra_5,Ø5,5,0.154,0.196,0.01,0.23,"Pequenos parafusos, soldas",Pequena
barra_6,Ø6,6,0.222,0.283,0.02,0.26,"Parafusos, rebites, pinos",Pequena
barra_8,Ø8,8,0.395,0.503,0.04,0.3,Parafusos comerciais,Pequena
barra_10,Ø10,10,0.616,0.785,0.08,0.32,"Eixos pequenos, pinos",Pequena
barra_12,Ø12,12,0.888,1.131,0.14,0.35,Parafusos estruturais M12,Pequena
barra_14,Ø14,14,1.21,1.539,0.19,0.35,"Rebites, pinos comerciais",Pequena
barra_16,Ø16,16,1.58,2.011,0.32,0.4,Parafusos M16,Pequena
barra_18,Ø18,18,2.0,2.545,0.46,0.43,"Eixos, pernos",Pequena
barra_20,Ø20,20,2.466,3.142,0.63,0.45,"Parafusos M20, eixos",Média
barra_22,Ø22,22,2.984,3.801,0.81,0.46,"Eixos, pernos de ancoragem",Média
barra_25,Ø25,25,3.852,4.909,1.23,0.5,"Parafusos M25, eixos pesados",Média
barra_28,Ø28,28,4.834,6.158,1.71,0.53,"Eixos, pernos pesados",Média
barra_32,Ø32,32,6.313,8.042,2.57,0.57,"Parafusos M32, eixos muito pesados",Grande
barra_36,Ø36,36,8.042,10.179,3.62,0.6,"Eixos industriais, pernos",Grande
barra_40,Ø40,40,9.865,12.566,5.03,0.63,Eixos de transmissão,Grande
barra_45,Ø45,45,12.566,15.904,7.2,0.67,Eixos pesados,Muito Grande
barra_50,Ø50,50,15.4,19.635,9.82,0.71,Eixos industriais pesados,Muito Grande
barra_56,Ø56,56,19.392,24.631,13.53,0.74,Estruturas muito pesadas,Muito Grande
barra_63,Ø63,63,24.631,31.173,19.24,0.78,Estruturas extremas,Massiva
barra_71,Ø71,71,31.173,39.588,27.99,0.84,Estruturas offshore,Massiva