1144 (Stressproof-equivalent) steel
Minimum Properties Ultimate Tensile Strength, psi 115,000
Yield Strength, psi 100,000
Elongation 8.0%
Rockwell Hardness B95 / C17
Chemistry Iron (Fe) 97.54 - 98.01%
Carbon (C) 0.4 - 0.44%
Manganese (Mn) 1.35 - 1.65%
Phosphorus (P) 0.04% max
Sulfur (S) 0.24 - 0.33%

  • 1144 - Cold Drawn Stressproof Rod