CA15简介
USA ASTM Special Alloy CA15，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 |
|
CA15 |
ASTM |
USA |
Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service |
化学成分信息(mass fraction)(wt.%) of the CA15：
| 元素名称 |
含量比例值 |
|---|
| C |
≤0.15 |
| Si |
≤1.50 |
| Mn |
≤1.00 |
| P |
0.04 |
| S |
0.04 |
| Cr |
11.5-14.0 |
| Ni |
≤1.00 |
| Mo |
≤0.50 |
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） |
|---|
| 211 (≥) |
446 (≥) |
42 |
23 |
23 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
443 |
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 |
|---|
| 11 |
- |
- |
|
|
0.32 |
- |
|
| 413 |
493 |
- |
13.3 |
412 |
|
- |
|
| 179 |
- |
14 |
44.2 |
|
|
143 |
414 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1443°C - 1365°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| ASTM CA15 |
AISI |
USA |
|
| CA15 |
ASTM |
USA |
Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service |
| CA15M |
ASTM |
USA |
Steel Castings Suitable for Pressure Service |
| CA15 |
ASTM |
USA |
Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service |
| CA15 |
ASTM |
USA |
Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service |
| CA15M |
ASTM |
USA |
Steel Castings Suitable for Pressure Service |
| CA15 |
ASTM |
USA |
Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service |
