30Cr简介
China GBT Structure Steel 30Cr，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 |
|
30Cr |
GBT |
China |
China structural steel and alloy steel |
化学成分信息(mass fraction)(wt.%) of the 30Cr：
| 元素名称 |
含量比例值 |
|---|
| C |
0.27-0.34 |
| Si |
0.17-0.37 |
| Mn |
0.50-0.80 |
| Cr |
0.80-1.00 |
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） |
|---|
| 529 (≥) |
623 (≥) |
24 |
43 |
42 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
122 |
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 |
|---|
| 13 |
- |
- |
|
|
0.32 |
- |
|
| 538 |
526 |
- |
14.3 |
241 |
|
- |
|
| 998 |
- |
42 |
22.2 |
|
|
223 |
141 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1629°C - 1231°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| X30Cr13 |
|
|
|
| 30CrNiMo8 |
AFNOR |
France |
Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| GS-30CrMoV6 4 |
DIN |
Germany |
|
| ISO X30Cr13 |
ISO |
ISO |
ISO standard thermal deformation of stainless steel |
| 30Cr130 |
STAS/SR |
Romania |
Stainless steel |
| 30CrNiMo8 |
AFNOR |
France |
Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| 30CrMoV12 |
UNE |
Spain |
Spain structural alloy steel |
| 30CrMoV12 |
UNE |
Spain |
Spain structural alloy steel |
| 30Cr |
GBT |
China |
China structural steel and alloy steel |
| 30CrMo |
GBT |
China |
China structural steel and alloy steel |
| 30CrMoA |
GBT |
China |
China structural steel and alloy steel |
| 30CrMnSi |
GBT |
China |
China structural steel and alloy steel |
| 30CrMnSiA |
GBT |
China |
China structural steel and alloy steel |
| 30CrMnTi |
GBT |
China |
China structural steel and alloy steel |
| 30CrNi3 |
GBT |
China |
China structural steel and alloy steel |
| 30CrMnMoTiA |
GBT |
China |
China structural steel and alloy steel |
| 30CrNi2MoVA |
GBT |
China |
China structural steel and alloy steel |
| 30CrMnSiNi2A |
GBT |
China |
China structural steel and alloy steel |
| ML30CrMo |
GBT |
China |
China structural steel and alloy steel |
| ML30CrMnSiA |
GBT |
China |
China structural steel and alloy steel |
