Chemical Composition
Carbon
0.25% Max
Manganese
1.20% Max
Silicon
0.80% Max
Phosphorus
0.035% Max
Sulfur
0.035% Max
Physical Properties
Yield Strength
40 ksi Min
Tensile Strength
70 ksi Min
Elongation at 2 in
22% Min
Reduction of Area
30% Min
Resources
ASTM Standard
