40Mn簡介
China GBT Structure Steel 40Mn,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 |
|
40Mn |
GBT |
China |
China structural steel and alloy steel |
化學成分信息(mass fraction)(wt.%) of the 40Mn:
| 元素名稱 |
含量比例值 |
| C |
0.37-0.44 |
| Si |
0.17-0.37 |
| Mn |
0.70-1.00 |
| P |
0.035 |
| S |
0.035 |
| Cr |
0.25 |
| Ni |
0.3 |
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) |
| 681 (≥) |
872 (≥) |
22 |
43 |
44 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
233 |
物理性質信息:
| 溫度 |
彈性模量 |
系數 |
熱導率 |
比熱容量 |
比電阻率 |
密度 |
加權系數 |
| 24 |
- |
- |
|
|
0.41 |
- |
|
| 632 |
341 |
- |
14.3 |
422 |
|
- |
|
| 353 |
- |
32 |
34.2 |
|
|
241 |
144 |
熱處理信息:
| 熱處理溫度區(qū)間 |
| Heat treated : 1151°C - 1461°C |
對照表(同等等級)信息:
| 型號 |
標準 |
國家 |
應用 |
| 40Mn10 |
STAS/SR |
Romania |
Structural steel |
| 40Mn |
GBT |
China |
China structural steel and alloy steel |
| YF40MnV |
GBT |
China |
China structural steel and alloy steel |
| F40MnV |
GBT |
China |
China structural steel and alloy steel |
| 40Mn2 |
GBT |
China |
China structural steel and alloy steel |
| 40MnB |
GBT |
China |
China structural steel and alloy steel |
| 40MnVB |
GBT |
China |
China structural steel and alloy steel |
| 40MnBH |
GBT |
China |
China structural steel and alloy steel |
| Y40Mn |
GBT |
China |
China structural steel and alloy steel |
| ZG40Mn |
GBT |
China |
Large castings with low alloy cast steel |
| ZG40Mn2 |
GBT |
China |
Large castings with low alloy cast steel |