Overview
Applications for low / intermediate tensile strength requirements. 283 is designed for structural applications and storage tanks.
Chemical Requirements
*Elements represented in percentage
| Element | Composition % Grade C |
Composition % Grade D |
|---|---|---|
| Carbon, maxa | 0.24 | 0.27 |
| Manganese, max | ||
| Heat analysis | 0.90 | 0.90 |
| Product analysis | 0.98 | 0.98 |
| Phosphorus, maxa | 0.030 | 0.030 |
| Sulfur, maxa | 0.030 | 0.030 |
Tensile Requirements
| Grade C ksi (MPa) |
Grade C ksi (MPa) |
|
|---|---|---|
| Tensile strength | 55-75 (380-515) | 60-80 (415-550) |
| Yield strength, min | 30 (205) | 33 (230) |
| Elongation in 8 in. or (200 mm), min, %B | 22 | 20 |
| Elongation in 2 in. or (50 mm), min, % | 25 | 23 |