15-7PH Stainless Steel Sheet/bar/pipe
Equivalent designations
UNS S15700
DIN W. Nr. 1.4532
Features: 15-7PH is a semi-austenitic precipitation hardening stainless steel that provides high strength and hardness and good corrosion resistance. Its general corrosion resistance level in conditions TH 1050 and RH 950 is superior to standard hardenable chromium types 400 series stainless steels, but is not as good as chromium-nickel type 304.
Form
ASTM
Rod, bar and shape
A 564, A 484
Plate, sheet and strip
A 693, A 480
Forging
A 705, A 484
Chemical composition
%
Fe
Cr
Ni
Mo
C
Mn
Si
P
S
Al
min
balance
14.0
6.50
2.00
0.75
max
16.0
7.75
3.00
0.09
1.00
1.00
0.040
0.030
1.50
Physical properties
Density
7.81 g/cm3
Melting range
1415-1450℃