W简介
China Tool Steel And Hard Alloy W，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。
基本信息：
| 分类 |
种类 |
型号 |
标准 |
国家 |
应用 |
|---|
| Steel Grades |
|
W |
|
China |
Alloy tool steel - Measuring tool steel cutting tools |
化学成分信息(mass fraction)(wt.%) of the W：
| 元素名称 |
含量比例值 |
|---|
| C |
1.05～1.25 |
| Si |
≤0.40 |
| Mn |
≤0.40 |
| Cr |
0.10～0.30 |
机械性能信息：
| 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） |
|---|
| 695 (≥) |
617 (≥) |
14 |
21 |
11 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
122 |
物理性质信息：
| 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 |
|---|
| 21 |
- |
- |
|
|
0.13 |
- |
|
| 579 |
834 |
- |
24.3 |
244 |
|
- |
|
| 495 |
- |
33 |
14.2 |
|
|
213 |
233 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1244°C - 1887°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| 4CrW2Si |
|
China |
Alloy tool steel - Impact resistance tool steel |
| W |
|
China |
Alloy tool steel - Measuring tool steel cutting tools |
| 5CrW2Si |
|
China |
Alloy tool steel - Impact resistance tool steel |
| 6CrW2Si |
|
China |
Alloy tool steel - Impact resistance tool steel |
| CrWMn |
|
China |
Alloy tool steel - cold work steels |
| Cr4W2MoV |
|
China |
Alloy tool steel - cold work steels |
| 6W6Mo5Cr4V |
|
China |
Alloy tool steel - Impact resistance tool steel |
| 3Cr2W8V |
|
China |
Alloy tool steel - hot-work die steel |
| 5Cr4Mo3SiMnVA1 |
|
China |
Alloy tool steel - hot-work die steel |
| 3Cr3Mo3W2V |
|
China |
Alloy tool steel - hot-work die steel |
| 5Cr4W5Mo2V |
|
China |
Alloy tool steel - hot-work die steel |
| 4Cr5W2VSi |
|
China |
Alloy tool steel - hot-work die steel |
| 7Mn15Cr2A13V2WMo |
|
China |
Alloy tool steel - Without magnetic steel mold |
| W18Cr4V |
|
China |
High-speed tool steel |
| W18Cr4VCo8 |
|
China |
High-speed tool steel |
| W18Cr4V2Co8 |
|
China |
High-speed tool steel |
| W12Cr4V5Co5 |
|
China |
High-speed tool steel |
| W6Mo5Cr4V2 |
|
China |
High-speed tool steel |
| CW6Mo5Cr4V2 |
|
China |
High-speed tool steel |
| W6Mo5Cr4V3 |
|
China |
High-speed tool steel |
