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UK Tool Steel And Hard Alloy BH224/5，及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
UK Tool Steel And Hard Alloy BH224/5，及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
| 分类 | 种类 | 型号 | 标准 | 国家 | 应用 |
|---|---|---|---|---|---|
| Steel Grades | BH224/5 | UK | Carbide for cutting tools |
| 元素名称 | 含量比例值 |
|---|---|
| C | 0.49-0.57 |
| Si | ≤0.35 |
| Mn | 0.70-1.00 |
| Cr | 0.70-1.10 |
| Ni | 1.25-1.80 |
| Mo | 0.25-0.40 |
| 屈服强度Rp0.2（MPa） | 抗拉强度Rm（MPa） | 冲击率 | 伸长率 | 断面收缩率 | 热处理状态 | 布氏硬度（HBW） |
|---|---|---|---|---|---|---|
| 364 (≥) | 587 (≥) | 41 | 34 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
| 温度 | 弹性模量 | 系数 | 热导率 | 比热容量 | 比电阻率 | 密度 | 加权系数 |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.44 | - | |||
| 256 | 887 | - | 11.3 | 422 | - | ||
| 274 | - | 42 | 34.2 | 114 | 432 |
| 热处理温度区间 |
|---|
| Heat treated : 1172°C - 1487°C |
| 型号 | 标准 | 国家 | 应用 |
|---|---|---|---|
| BH224/5 | UK | Carbide for cutting tools | |
| BH224/5 | UK | Carbide for cutting tools | |
| X2CrTi12/X6CrTi12 | DIN | Germany | Stainless steel |
| X10CrAISi7/X10CrAI7 | DIN | Germany | Stainless steel |
| X10CrAISi13/X10CrAI13 | DIN | Germany | Martensitic special steel |
| X10CrAISi18/X10CrAI18 | DIN | Germany | Stainless steel |
| X10CrAISi25/X10CrAI24 | DIN | Germany | Stainless steel |
| X12CrNi23-13/X7CrNi23-14 | DIN | Germany | Stainless steel |
| X8CrNiTi18-10/X12CrNiTi18-9 | DIN | Germany | Stainless steel |
| 45SiCr16-11/X45SiC | DIN | Germany | Valve steel |
| X12CrNiMoV12-3/X11CrNiMoN12 | DIN | Germany | The high-temperature and high-strength steel |
| X6CrNiTiB18-10/X8CrNiTi18-10 | DIN | Germany | The high-temperature and high-strength steel |
| X6CrNiTiB18-10/X8CrNiTi18-10 | DIN | Germany | The high-temperature and high-strength steel |
| Q195 | GBT | China | China structural steel and alloy steel |
| Q215 | GBT | China | China structural steel and alloy steel |
| Q215 B | China | Engineering and welding | |
| Q235 | GBT | China | China structural steel and alloy steel |
| Q235 B | China | Engineering and welding |
