K40簡介
China GBT Special Alloy K40,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 |
|
K40 |
GBT |
China |
conventional cast superalloy |
化學成分信息(mass fraction)(wt.%) of the K40:
| 元素名稱 |
含量比例值 |
| C |
0.45-0.55 |
| Si |
≤1(00 |
| Mn |
≤1.00 |
| P |
0.040 |
| S |
0.040 |
| Cr |
24.50-26.50 |
| Ni |
9.50-11.50 |
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) |
| 988 (≥) |
941 (≥) |
33 |
42 |
14 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
323 |
物理性質(zhì)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(quán)系數(shù) |
| 33 |
- |
- |
|
|
0.22 |
- |
|
| 455 |
891 |
- |
32.3 |
323 |
|
- |
|
| 214 |
- |
44 |
33.2 |
|
|
121 |
111 |
熱處理信息:
| 熱處理溫度區(qū)間 |
| Heat treated : 1196°C - 1694°C |
對照表(同等等級)信息:
| 型號 |
標準 |
國家 |
應用 |
| ASTM HK40 |
AISI |
USA |
|
| St02FK40 |
ONORM |
Austria |
Austrian structural steel |
| K401 |
GBT |
China |
Age hardening type Nickel base alloy |
| K403 |
GBT |
China |
Age hardening type Nickel base alloy |
| K405 |
GBT |
China |
Age hardening type Nickel base alloy |
| K406 |
GBT |
China |
Age hardening type Nickel base alloy |
| K409 |
GBT |
China |
conventional cast superalloy |
| K4002 |
GBT |
China |
conventional cast superalloy |
| K4002 |
GBT |
China |
conventional cast superalloy |
| K40 |
GBT |
China |
conventional cast superalloy |
| K40M |
GBT |
China |
conventional cast superalloy |
| HK40 |
ASTM |
USA |
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application |
| HK40 |
ASTM |
USA |
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application |