q235b(a3) 15crmo,20crmo,35crmo,42crmo,5crmnmo,38crmoal,yf45mnv, cr12
cr12mov,gr15,40mn2,45mn2,60si2mn,20crmnti,20mntib,ml35,t8a,t9a,t10a,t11a
t12a,t13a,3cr2w8v