Stainless Steel X12CrNi 25-21 ，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。
X12CrNi 25-21 简介
Stainless Steel X12CrNi 25-21 ，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 |
|
X12CrNi 25-21 |
|
|
|
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） |
|---|
| 939 (≥) |
447 (≥) |
23 |
42 |
14 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
324 |
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 |
|---|
| 31 |
- |
- |
|
|
0.14 |
- |
|
| 637 |
293 |
- |
23.3 |
333 |
|
- |
|
| 632 |
- |
41 |
22.2 |
|
|
344 |
241 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1488°C - 1889°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| X12CrNi23-13/X7CrNi23-14 |
DIN |
Germany |
Stainless steel |
| X12CrNiSi35(36)-16 |
DIN |
Germany |
Stainless steel |
| X8CrNiTi18-10/X12CrNiTi18-9 |
DIN |
Germany |
Stainless steel |
| X12CrNiMoNb20-15 |
DIN |
Germany |
Stainless steel |
| X12CrNiMoV12-3/X11CrNiMoN12 |
DIN |
Germany |
The high-temperature and high-strength steel |
| X12CrNiWTi16-13 |
DIN |
Germany |
Valve steel |
| X12CrNiMoV12-3 |
AFNOR |
France |
Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| ISO X12CrNi17-7 strip |
ISO |
ISO |
ISO standard spring with stainless steel wire and steel strip |
| ISO X6CrNiMo17-12-2 strip |
ISO |
ISO |
ISO standard spring with stainless steel wire and steel strip |
| ISO X7CrNiAl17-7 strip |
ISO |
ISO |
ISO standard spring with stainless steel wire and steel strip |
| ISO X12CrNiMoV12 3 |
ISO |
ISO |
High temperature bainite and martensite steel ISO standard internal combustion engine |
| EN X12CrNi2621KE |
EN |
Euronorm |
Euronorm Stainless Steel |
| EN X12CrNiSi2212KE |
EN |
Euronorm |
Euronorm Stainless Steel |
| EN X12CrNi23-13 |
EN |
Euronorm |
Euronorm Stainless Steel |
| EN X12CrNiMoV12-3 |
EN |
Euronorm |
Euronorm Stainless Steel |
| EN X12CrNiWTiB16-13 |
EN |
Euronorm |
Euronorm Stainless Steel |
| EN X12CrNiMoV12-3 |
EN |
Euronorm |
Euronorm Stainless 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 |
