LC4簡介
USA ASTM Special Alloy LC4,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 |
|
LC4 |
ASTM |
USA |
Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service |
化學成分信息(mass fraction)(wt.%) of the LC4:
元素名稱 |
含量比例值 |
C |
0.15 |
Si |
0.6 |
Mn |
0.50-0.80 |
P |
0.04 |
S |
0.045 |
Cr |
- |
Ni |
4.00-5.00 |
Mo |
- |
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 |
布氏硬度(HBW) |
856 (≥) |
527 (≥) |
11 |
42 |
13 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
443 |
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 |
44 |
- |
- |
|
|
0.11 |
- |
|
463 |
227 |
- |
32.3 |
414 |
|
- |
|
166 |
- |
11 |
34.2 |
|
|
434 |
344 |
熱處理信息:
熱處理溫度區間 |
Heat treated : 1421°C - 1778°C |
對照表(同等等級)信息:
型號 |
標準 |
國家 |
應用 |
ASTM LC4 |
AISI |
USA |
|
OLC40 |
STAS/SR |
Romania |
Structural steel |
OLC40S |
STAS/SR |
Romania |
Structural steel |
OLC40X |
STAS/SR |
Romania |
Structural steel |
OLC40XS |
STAS/SR |
Romania |
Structural steel |
OLC45 |
STAS/SR |
Romania |
Structural steel |
OLC45S |
STAS/SR |
Romania |
Structural steel |
OLC45X |
STAS/SR |
Romania |
Structural steel |
OLC45XS |
STAS/SR |
Romania |
Structural steel |
OLC45q |
STAS/SR |
Romania |
Alloy structural steel |
OLC45CS |
STAS/SR |
Romania |
Alloy structural steel |
OLC45q |
STAS/SR |
Romania |
Alloy structural steel |
OLC43 |
STAS/SR |
Romania |
Alloy structural steel |
OLC45AT |
STAS/SR |
Romania |
Alloy structural steel |
LC4 |
ASTM |
USA |
Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service |
LC4 |
ASTM |
USA |
Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service |