L6簡介
USA ASTM Tool Steel And Hard Alloy L6，及該型號(hào)鋼材的基本信息、化學(xué)元素成分、機(jī)械性能、力學(xué)性能、熱處理溫度、同等型號(hào)參照表等。
基本信息：
| 分類 |
種類 |
型號(hào) |
標(biāo)準(zhǔn) |
國家 |
應(yīng)用 |
|---|
| Steel Grades |
|
L6 |
ASTM |
USA |
Alloy tool steel |
化學(xué)成分信息(mass fraction)(wt.%) of the L6：
| 元素名稱 |
含量比例值 |
|---|
| C |
0.65～0.75 |
| Si |
0.10～0.50 |
| Mn |
0.25～0.80 |
| P |
≤0.030 |
| S |
≤0.030 |
| Cr |
0.60～1.20 |
| Ni |
1.25～2.00 |
| Mo |
≤0.50 |
機(jī)械性能信息：
| 屈服強(qiáng)度Rp0.2（MPa） |
抗拉強(qiáng)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） |
|---|
| 891 (≥) |
415 (≥) |
13 |
22 |
14 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
141 |
物理性質(zhì)信息：
| 溫度 |
彈性模量 |
系數(shù) |
熱導(dǎo)率 |
比熱容量 |
比電阻率 |
密度 |
加權(quán)系數(shù) |
|---|
| 24 |
- |
- |
|
|
0.23 |
- |
|
| 127 |
452 |
- |
43.3 |
421 |
|
- |
|
| 617 |
- |
41 |
13.2 |
|
|
322 |
123 |
熱處理信息：
| 熱處理溫度區(qū)間 |
|---|
| Heat treated : 1353°C - 1113°C |
對(duì)照表（同等等級(jí)）信息：
| 型號(hào) |
標(biāo)準(zhǔn) |
國家 |
應(yīng)用 |
|---|
| Q195 |
GBT |
China |
China structural steel and alloy steel |
| Q215 |
GBT |
China |
China structural steel and alloy steel |
| Q215 B |
|
China |
Engineering and welding |
| Q235 |
GBT |
China |
China structural steel and alloy steel |
| Q235 B |
|
China |
Engineering and welding |
| Q235 C |
|
China |
Engineering and welding |
| Q235 D |
|
China |
Engineering and welding |
| Q255 A |
|
China |
Engineering and welding |
| Q255 B |
|
China |
Engineering and welding |
| Q275 |
GBT |
China |
China structural steel and alloy steel |
| Q235q C |
|
China |
Bridge structure with steel |
| Q235q D |
|
China |
Bridge structure with steel |
| Q345q E |
|
China |
Bridge structure with steel |
| Q345q C |
|
China |
Bridge structure with steel |
| ASTM 1030 |
ASTM |
USA |
General use carbon steel bar |
| UNS G10300 |
UNS |
USA |
General use carbon steel bar |
| ASTM 1005 |
ASTM |
USA |
General use carbon steel bar |
| UNS G10050 |
UNS |
USA |
General use carbon steel bar |
| ASTM 1006 |
ASTM |
USA |
General use carbon steel bar |
| UNS G10060 |
UNS |
USA |
General use carbon steel bar |
