Qalabka biibiile ee sida caadiga ah loo isticmaalo waa: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 18b
Billet-ka loo isticmaalo alxanka tuubada birta waa saxan bir ah ama bir xariijimo ah, taas oo u qaybsan tuubooyinka foornada alxanka, alxanka korontada (alxanka caabbinta) tuubooyinka iyo birta alxanka oo toos ah sababtoo ah habka alxanka ee kala duwan.Sababtoo ah foomamka alxanka ee kala duwan ayaa loo qaybiyaa tollayn toosan oo alxan leh iyo tuubo alxan leh oo laba nooc ah.Sababtoo ah qaabka dhamaadka, waxay u qaybsan tahay tuubooyinka alxanka ah ee wareegyada iyo qaababka gaarka ah (square, flat, iwm.) tuubooyinka alxanka ah.