ASTM A706 Grades

A706 Designation Numbers
Bar No. Nominal Diameter
3 0.375”
4 0.500”
5 0.625”
6 0.750”
7 0.875”
8 1.000”
9 1.128”
10 1.270”
11 1.410”
14 1.693”
18 2.257”

A706 Mechanical Requirements
  Grade 60 Grade 80
Tensile, ksi 80 100
Yield, ksi 60-78 80-98
Elongation in 8” - -
Bar size #3,4,5,6 14 12
7,8,9,10,11 12 12
14,18 10 10

*Tensile strength shall not be less than 1.25 times the actual yield strength.


A706 Chemical Requirements
Element Max %
Carbon 0.3
Manganese 1.5
Phosphorous 0.035
Sulfur 0.045
Silicon 0.5

All information derived from globally recognized specifications, subject to change, user discretion is advised.