S960QL High Strength Steel Plate
S960QL alloy steel plate is a high-strength steel plate that belongs to the European standard high-strength structural steel plate. It has excellent mechanical properties and is widely used in many fields.
The welding performance of S960QL low alloy steel plate is very good and can be processed by a variety of welding methods. S960QL high-strength steel plate also has good wear resistance and corrosion resistance, and can work for a long time in harsh working environments.
S960QL high-strength plate is widely used in the manufacture of various mining equipment and structural parts, such as drilling rigs, electric shovels, electric wheel dump trucks, mining trucks, excavators, loaders, bulldozers, etc.
Chemical Composition of S960QL high strength alloy steel
| Chemical Element | Content Weight % |
|---|---|
| C | 0.20 |
| Si | 0.80 |
| Mn | 1.70 |
| P | 0.020 |
| S | 0.010 |
| N | 0.015 |
| B | 0.0050 |
| Cr | 1.50 |
| Cu | 0.50 |
| Mo | 0.70 |
| Nb | 0.06 |
| Ni | 2.0 |
| Ti | 0.05 |
| V | 0.12 |
| Zr | 0.15 |
Mechanical properties of S960QL high strength alloy steel
| Specification (mm) | Re (Mpa) | Rm (Mpa) | A (%) | Impact temperature (℃) | ACP (J) | Cold bending d=3a | ||
|---|---|---|---|---|---|---|---|---|
| 20 | 1010 | 1070 | 14.5 | －40℃ | 52 | 63 | 41 | good |
| 20 | 1000 | 1060 | 16 | －40℃ | 46 | 40 | 46 | good |
| 25 | 995 | 1050 | 16 | －40℃ | 76 | 53 | 61 | good |
| 25 | 1000 | 1050 | 15.5 | －40℃ | 66 | 55 | 63 | good |
| 25 | 1000 | 1060 | 15 | －40℃ | 66 | 74 | 46 | good |
| 50 | 975 | 1030 | 16 | －40℃ | 60 | 65 | 63 | good |
