Chemical Properties:
| Carbon: 0.05min-0.15max. | Silicon: 0.50-1.00 |
| Manganese: 0.30-0.60 | Nickel: n/a |
| Potassium: 0.025 | Chromium: 1.00-1.50 |
| Sulfur: 0.025 | Molybdenum: 0.44-0.65 |
Mechanical Properties:
Tensile Strength:
ksi: 60
MPa: 414
Yield:
ksi: 30
MPa: 207
Elongation in 2in. or 50mm, min. %: 30
Max. Hardness Rockwell B: 85
