Cr12簡介
China Tool Steel And Hard Alloy Cr12，及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。
基本信息：
| 分類 |
種類 |
型號 |
標準 |
國家 |
應用 |
|---|
| Steel Grades |
|
Cr12 |
|
China |
Alloy tool steel - cold work steels |
化學成分信息(mass fraction)(wt.%) of the Cr12：
| 元素名稱 |
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 |
機械性能信息：
| 屈服強度Rp0.2（MPa） |
抗拉強度Rm（MPa） |
沖擊率 |
伸長率 |
斷面收縮率 |
熱處理狀態(tài) |
布氏硬度（HBW） |
|---|
| 397 (≥) |
985 (≥) |
12 |
21 |
22 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
234 |
物理性質信息：
| 溫度 |
彈性模量 |
系數(shù) |
熱導率 |
比熱容量 |
比電阻率 |
密度 |
加權系數(shù) |
|---|
| 43 |
- |
- |
|
|
0.11 |
- |
|
| 639 |
595 |
- |
24.3 |
444 |
|
- |
|
| 253 |
- |
43 |
13.2 |
|
|
443 |
141 |
熱處理信息：
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1456°C - 1668°C |
對照表（同等等級）信息：
| 型號 |
標準 |
國家 |
應用 |
|---|
| 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 |
