ASTM A136

This low carbon steel has good mechanical properties and can be efficiently fabricated.
Typical Chemistry
Thru
3/4″
Over 3/4″
to 1 1/2″
Over
1 1/2″
Carbon
0.26
0.27
0.28
Manganese
–
.60/.90
.60/.90
Phosphorus (max)
.04
.04
.04
Sulfur (max)
.05
.05
.05
 
Typical Mechanical Properties
Tensile Strength
58,000 – 80,000 psi
  
Yield Strength
36,000 psi min
  
Elongation in 2”
23% min
  

Applications
General purpose use in fabrication that includes welding, forming and bending.