M

M sections (Bantam Beams TM , Junior Beams TM )
Light footweight beams primarily used in the construction of pre-engineered housing. These beams are produced in lighter footweights, usually six to 10 pounds per foot, than traditional structural products.

Man-Hours Per Ton
This is a measure of labor efficiency the ratio of total hours worked by steel employees to the tons shipped for a given period of time. Changes in the inventory level and work that is contracted out will affect the reported measurement.

Martensitic
Small category of stainless steel characterized by the use of heat treatment for hardening and strengthening. Martensitic stainles