CSA G40-21 400 W, WT High Yield steel plate
400 W, WT steel plate, CSA G40-21 400 W, WT steel plate, under CSA G40-21 standard, we can regard 400 W, WT steel plate as High Yield steel plate.
400 W, WT steel plate is one mainly of High Yield steel , CSA G40-21 400 W, WT is high strength low alloysteel plate sheet which is widely used in plants building, general mansions and all kinds of construction machinery, such as mines and various types of drilling rig used in construction, power shovel, electric wheel dump trucks, mining vehicles, excavators, loaders, bulldozers , various types of cranes, hydraulic support, coal mining machinery and equipments and other structures. Chemical Composition of CSA G40-21 400 W, WT
400 W, WT steel Chemical composition
| Symbol | Chemical composition | ||||
| C max | Si max | Mn max | P max | S max | |
| Grade60 | 0.26 | 0.40 | 1.35 | 0.04 | 0.05 |
| Grade65 | 0.26 | 0.40 | 1.35 | 0.04 | 0.05 |
400 W, WT steel Mechanical Composition
| Symbol | Yield point min MPa | Tensile strength MPa | Elongation in 2 in.(50mm)% |
| Grade A | 165 | 310-450 | 30 min |
| Grade B | 185 | 345-450 | 28 min |
| Grade C | 205 | 380-515 | 25 min |
| Grade D | 230 | 415-550 | 23 min |
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