Cr12简介
China Tool Steel And Hard Alloy Cr12，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 |
|
Cr12 |
|
China |
Alloy tool steel - cold work steels |
化学成分信息(mass fraction)(wt.%) of the Cr12：
| 元素名称 |
含量比例值 |
|---|
| C |
2.00～2.30 |
| Si |
≤0.40 |
| Mn |
≤0.40 |
| P |
≤0.030 |
| S |
≤0.030 |
| Cr |
11.50～13.00 |
| Ni |
≤0.20 |
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） |
|---|
| 397 (≥) |
985 (≥) |
12 |
21 |
22 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
234 |
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 |
|---|
| 43 |
- |
- |
|
|
0.11 |
- |
|
| 639 |
595 |
- |
24.3 |
444 |
|
- |
|
| 253 |
- |
43 |
13.2 |
|
|
443 |
141 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1456°C - 1668°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| Cr12 |
|
China |
Alloy tool steel - cold work steels |
| Cr12Mo1V1 |
|
China |
Alloy tool steel - cold work steels |
| Cr12MoV |
|
China |
Alloy tool steel - cold work steels |
| SMCr12Mo1V1 |
|
China |
Plastic mould with flat steel |
| X210Cr12 |
UNE |
Spain |
Spain structural alloy steel |
| X200Cr12 |
AFNOR |
France |
Carbide for cutting tools |
| X200Cr12 |
AFNOR |
France |
Carbide for cutting tools |
| 35CrMo7 |
ISO |
ISO |
Carbide for cutting tools |
| 35CrMo7 |
ISO |
ISO |
Carbide for cutting tools |
| 1Cr12 |
GBT |
China |
Martensitic Steel |
| NiFeCr12Mo |
DIN |
Germany |
The high-temperature and high-strength steel |
| 0Cr12Ni12Mo |
GBT |
China |
Stainless steel bars |
| Y0Cr12Ni12Mo |
GBT |
China |
Stainless steel bars |
| 21MoMnCr12z |
STAS/SR |
Romania |
Structural steel |
| 22MnCr12z |
STAS/SR |
Romania |
Structural steel |
| 20MnCr12 |
STAS/SR |
Romania |
Alloy structural steel |
| 20MnCr12S |
STAS/SR |
Romania |
Alloy structural steel |
| 20MnCr12X |
STAS/SR |
Romania |
Alloy structural steel |
| 20MnCr12XS |
STAS/SR |
Romania |
Alloy structural steel |
| 20TiMnCr12 |
STAS/SR |
Romania |
Alloy structural steel |
