Chemical Composition
Carbon
0.25% Max
Manganese
0.70% Max
Silicon
0.60% Max
Phosphorus
0.04% Max
Sulfur
0.045% Max
Chromium
0.50% Max
Nickel
0.50% Max
Molybdenum
0.20% Max
Vanadium
0.03% Max
Copper
0.30% Max
Physical Properties
Yield Strength
30 ksi Min
Tensile Strength
60 -‚Äà85‚Äàksi Min
Elongation at 2 in
24% Min
Reduction of Area
35% Min
Physical Properties
Test Temperature
-25ºF [-32ºC]
Average Energy
13 ft-lbf [18 J]
Single Energy
10 ft-lbf [14 J]
Resources
ASTM Standard
