
规格参数
| Material | Q690 / S690QL high-tensile plate |
|---|---|
| Plate thickness | 25 – 50 mm |
| Stress relief | Post-weld heat treatment |
| Pin bores | Bored to ±0.05 mm |
| Welding standard | AWS D1.1 / EN ISO 15614 |

| Material | Q690 / S690QL high-tensile plate |
|---|---|
| Plate thickness | 25 – 50 mm |
| Stress relief | Post-weld heat treatment |
| Pin bores | Bored to ±0.05 mm |
| Welding standard | AWS D1.1 / EN ISO 15614 |