| 1. | Carbon structural and low alloy steel - rotled plates and strips 热轧厚钢板和钢带 |
| 2. | Method of fracture test for carbon and low alloy steels 碳素钢和低合金钢断口检验方法 |
| 3. | Wrought nickel alloys , low alloyed - chemical composition 精制镍合金和低合金.化学成分 |
| 4. | Low alloy steel plates for low temperature pressure vessels 低温压力容器用低合金钢钢板 |
| 5. | Production technology of high strength low alloy medium plate 低合金高强度中厚板生产技术 |
| 6. | Hot - rolled cardon and low alloy structural steel strips 碳素结构钢和低合金结构钢热轧钢带 |
| 7. | Hot - rolled carbon and low alloy structural steel strips 碳素结构钢和低合金结构钢热轧钢带 |
| 8. | Submerged arc welding fluxes for carbon steel and low alloy steel 碳钢及低合金钢用埋弧焊焊剂 |
| 9. | High strength low alloy structural steels 低合金高强度结构钢 |
| 10. | Submerged arc welding solid wires for carbon steel and low alloy steel 碳钢及低合金钢用埋弧焊实心焊丝 |