T4簡(jiǎn)介
USA ASTM Tool Steel And Hard Alloy T4,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(guó)家 |
應(yīng)用 |
Steel Grades |
|
T4 |
ASTM |
USA |
Tungsten series High-Speed Tool Steel |
化學(xué)成分信息(mass fraction)(wt.%) of the T4:
元素名稱 |
含量比例值 |
C |
0.70~0.80 |
Si |
0.20~0.40 |
Mn |
0.10~0.40 |
P |
≤0.030 |
S |
≤0.030 |
Cr |
3.75~4.50 |
Mo |
0.40~1.00 |
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(zhǎng)率 |
斷面收縮率 |
熱處理狀態(tài) |
布氏硬度(HBW) |
353 (≥) |
471 (≥) |
24 |
33 |
24 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
241 |
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) |
12 |
- |
- |
|
|
0.42 |
- |
|
924 |
555 |
- |
43.3 |
344 |
|
- |
|
549 |
- |
23 |
23.2 |
|
|
114 |
341 |
熱處理信息:
熱處理溫度區(qū)間 |
Heat treated : 1415°C - 1329°C |
對(duì)照表(同等等級(jí))信息:
型號(hào) |
標(biāo)準(zhǔn) |
國(guó)家 |
應(yīng)用 |
T41902 |
UNS |
USA |
Alloy tool steel |
T41904 |
UNS |
USA |
Alloy tool steel |
T41905 |
UNS |
USA |
Alloy tool steel |
T41906 |
UNS |
USA |
Alloy tool steel |
T41907 |
UNS |
USA |
Alloy tool steel |
T4 |
ASTM |
USA |
Tungsten series High-Speed Tool Steel |
Stellite T40 |
|
USA |
Stellite alloy |
SKT4 |
JIS |
Japan |
Hot-work die steel |
ST40E |
JIS |
Japan |
Carbide for cutting tools |
ST40E |
JIS |
Japan |
Carbide for cutting tools |
BT4 |
|
UK |
Carbide for cutting tools |
BT4 |
|
UK |
Carbide for cutting tools |
BT42 |
|
UK |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |
CT45 |
SS |
Sweden |
Carbide for cutting tools |