17-4PH( UNS S17400) Stainless steel Rod
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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 propertiesDensity
7.78/cm3
Melting point
1400-1440 °C
17-4PH Minimum mechanical properties in the room temperatureStatus
Tensile strength
Rm N/mm²Yield strength
Rp0.2 N/mm²Elongation
A5 %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 resistance17-7PH Application range and field:
Used in components with high strength and corroson resistance
