40B簡介
China GBT Structure Steel 40B,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(yīng)用 |
| Steel Grades |
|
40B |
GBT |
China |
China structural steel and alloy steel |
化學成分信息(mass fraction)(wt.%) of the 40B:
| 元素名稱 |
含量比例值 |
| C |
0.37-0.44 |
| Si |
0.17-0.37 |
| Mn |
0.60-0.90 |
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) |
| 434 (≥) |
545 (≥) |
21 |
42 |
22 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
441 |
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) |
| 34 |
- |
- |
|
|
0.14 |
- |
|
| 555 |
812 |
- |
11.3 |
433 |
|
- |
|
| 267 |
- |
22 |
34.2 |
|
|
443 |
124 |
熱處理信息:
| 熱處理溫度區(qū)間 |
| Heat treated : 1421°C - 1856°C |
對照表(同等等級)信息:
| 型號 |
標準 |
國家 |
應(yīng)用 |
| AISI 440B |
AISI |
USA |
Martensitic special steel |
| ASTM 440B |
ASTM |
USA |
Martensitic special steel |
| SUS440B |
JIS |
Japan |
Martensitic special steel |
| STS440B |
KS |
Korea |
martensitic steel |
| STS440B |
KS |
Korea |
martensitic steel |
| CNS 440B |
CNS |
China |
China Taiwan Stainless steel |
| 40BOL0 |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10S |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10X |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10XS |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10q |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10CS |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10q |
STAS/SR |
Romania |
Alloy structural steel |
| 40BCr10AT |
STAS/SR |
Romania |
Alloy structural steel |
| 40B |
GBT |
China |
China structural steel and alloy steel |
| CNS 440B |
CNS |
China |
China Taiwan Stainless steel |