| ECONOMICS OF ALLOY STEELS | 41 |
Heat-Treated Nickel Steel With and Without Molybdenum
| TABLE 5g |
| Tensile Tests on Nickel Steel |
| Analysis |
| Carbon | Manganese | Nickel | Molybdenum |
| 0.30 | 0.25 | 4.00 | None |
Elastic
Limit | Tensile
Strength | Elongation
Per Cent | Red. of Area
Per Cent |
| 108,000 | 120,000 | 16 | 55 |
| TABLE 5h |
| Tensile Tests on Nicmol Steel |
| Analysis |
| Carbon | Manganese | Silicon | Nickel | Molybdenum |
| 0.33 | 0.25 | 0.18 | 4.50 | 0.58 |
| Physical Properties. (1 1/8" round) |
Oil
Quench | Elastic
Limit | Tensile
Strength | Elongation
Per Cent | Red. of Area
Per Cent |
| 1450° F. | 164,600 | 173,800 | 16.0 | 53.4 |
| 1500° F. | 166,500 | 176,000 | 15.5 | 55.3 |
| 1550° F. | 165,100 | 175,000 | 15.5 | 54.0 |
| 1600° F. | 164,900 | 173,300 | 15.5 | 55.6 |
| 1650° F. | 166,000 | 174,400 | 15.0 | 55.0 |
| | 165,000 av | 175,000 av. | 15.5 av. | 54.7 av. |
|