Farwest invests in an extensive AISI alloy plate inventory to support your manufacturing requirements.
Inventoried AISI alloy steel plate is sourced in the As Rolled condition. Custom parts are typically heat treated to achieve the desired physical properties.
Farwest is proud to carry AISI 4140 inventory sourced in the As Rolled condition ranging from 3/8″ to 4 1/4″ thick primarily in 96″ wide.
| Yield KSI | 60 |
| Tensile KSI | 95 |
| C - Carbon | 0.38 - 0.43 |
| Mn - Manganese | 0.75 - 1.0 |
| P - Phosphorus | 0.035 |
| S - Sulphur | 0.04 |
| Si - Silicon | 0.15 - 0.35 |
| Cr - Chromium | 0.8 - 1.1 |
| Mo - Molybdenum | 0.15 - 0.25 |
Farwest is proud to carry AISI 1040/45 inventory sourced in the As Rolled condition ranging from 3/16″ to 4″ thick primarily in 96″ wide.
| Yield KSI | 48 |
| Tensile KSI | 85 |
| Elongation % in 2" | 22 Min |
| Brinell Hardness | 179 |
| C - Carbon | 0.37 - 0.5 |
| Mn - Manganese | 0.6 - 0.9 |
| P - Phosphorus | 0.04 |
| S - Sulphur | 0.05 |
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