SAE1006 ndi zinthu otsika mpweya zitsulo ndi elongation mkulu ndi pamwamba yosalala.Amagwiritsidwa ntchito kwambiri pamakina owongolera kupsinjika kwa ndege.
SAE1008 ndi mtundu American, kusonyeza kuti ndi apamwamba mpweya structural zitsulo, makamaka ntchito magalimoto, njinga zamoto, makina zomangamanga ndi madera ena.
Tili ndi ndodo yachitsulo yachitsulo Sae1006 ndi ndodo yachitsulo Sae1008.