Chemical Composition
Carbon
0.30% Max
Manganese
1.00% 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
35 ksi Min
Tensile Strength
65 - 90 ksi
Elongation at 2 in
24% Min
Reduction of Area
35% Min
Physical Properties
Test Temperature
-50ºF [-46ºC]
Average Energy
13 ft-lbf [18 J]
Single Energy
10 ft-lbf [14 J]
Resources
ASTM Standard
