ASTM A514 - Grade H

Thickness 3/16” to 2”, incl.
Yield Strength (Extension Under Load), min. 10000 psi
Tensile Strength 115000/135000 psi
Elongation in 2 inches, % min. 18
Reduction of Area, % min., Plates 3/4” and under 40
Reduction of Area, % min, Plates over 3/4” to 2”, incl. 50

 
 
ASTM A514 – Grade H – Chemical Composition

C Mn P Max. S Max. Si Ni Cr Mo V Cu B min.
.12/.21 .95/1.3 0.035 0.04 .20/.35 .30/.7 .40/.65 .20/.3 .03.08 0.0005

 
*0.20 / 0.40 if specified when added corrosion resistance is desired.
 
 
ASTM A514 Grade H – Cold Forming Data For Plates

Thickness Suggested Minimum Inside Radius
Up to 1” Incl. 2t
Over 1” to 2”, incl. 3t

 
*U.S. Patent No. 2,858,206
“T-1” is a registered trademark of United States Steel
t = Times (x) Thickness