Note: A For each reduction of 0.01 % below the specified maximum carbon
content, an increase of 0.04 % manganese above the specified maximum
will be permitted up to a maximum of 1.10 %.
Mechanical Properties
Tensile strength, min psi [MPa]
Yield strength, min
psi [MPa]
Elongation, min %A
Hardness , max HBW
Note B: For each reduction of 0.01 % below the specified maximum carbon
content, an increase of 0.04 % manganese above the specified maximum
will be permitted to a maximum of 1.40 %.