201irin alagbara, irin okunjẹ yiyan idiyele kekere si awọn irin alagbara Cr-Ni austenitic ti aṣa, gẹgẹbi 304 coil.
201 irin alagbara irin coils ni jo kekere ductility ati formability akawe si 301 alagbara, irin okun.
Ite 201 okun tun ni awọn abuda alurinmorin to dara ati awọn ohun-ini iwọn otutu kekere.