17-4PH( UNS S17400) Stainless steel Rod
17-4PH (UNS S17400) bar
UNS |
AISI/ASTM |
JIS |
W.Nr |
S17400 |
630,17-4PH |
SUS630 |
1.4542 |
17-4PH Chemical composition:
Alloy |
% |
Ni |
Cr |
Fe |
C |
Mn |
Si |
S |
Cu |
Nb |
P |
17-4PH |
Min. |
3 |
15.5 |
balance |
|
|
|
|
3 |
0.15 |
|
Max. |
5 |
17.5 |
0.07 |
1 |
1 |
0.03 |
5 |
0.45 |
0.035 |
17-4PH Physical properties
Density |
7.78/cm3 |
Melting point |
1400-1440 °C |
17-4PH Minimum mechanical properties in the room temperature
Status |
Tensile strength |
Yield strength |
Elongation |
HRC(HBS) |
480°C aging |
≥1310 |
≥1180 |
≥10 |
≥40 |
550° C aging |
≥1060 |
≥1000 |
≥12 |
≥35 |
580°C aging |
≥1000 |
≥865 |
≥13 |
≥31 |
620°C aging |
≥930 |
≥325 |
≥16 |
≥28 |
17-4PH Characteristic:
High strength and hardness, good welding performance and corrosion resistance
17-7PH Application range and field:
Used in components with high strength and corroson resistance