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4140 4330 Mod4340 / E-43404620 Vac. / AMS 62946150 Vac. / AMS 6448AISI 9310300mMARAGING 350MARAGING 300MARAGING 250

1.4574 / PH 15-7 Mo®

Standards

Mat. No.
1.4574
EU
X7CrNiMoAl15-7
AISI/ASTM
632
UNS
S15700
Other
PH 15-7 Mo®
1.4574 is a semi-austenitic stainless steel group with the addition of molybdenum.
It has high strength, high corrosion resistance, and minimal distortion characteristics during heat treatment.It has a high formability in annealed conditions.

Chemical Composition & Mechanical and Physical Properties

C%
?0.09
Mn%
1.00 max
P%
0.040 max
S%
0.040 max
Si%
1.00 max
Cr %
14.00-16.00
Ni%
6.50-7.75
Mo %
2.00-3.00
Al %
0.75-1.50
Cond. A
Çekme Mukavemeti MPa
896
Akma Mukavemeti MPa
372
Sertlik HRC
B 88
TH 1050
Çekme Mukavemeti MPa
1448
Akma Mukavemeti MPa
1379
Sertlik HRC
C44
RH 950
Çekme Mukavemeti MPa
1655
Akma Mukavemeti MPa
1552
Sertlik HRC
C48
CH 900
Çekme Mukavemeti MPa
1828
Akma Mukavemeti MPa
1793
Sertlik HRC
C50
Annealing process (Solution Heat Treated, Con.A) 1038 °It is made of C
CH900; cold drawing process applied before aging treatment.

Application areas

In the Aviation Industry
In the Defense Industry

Specifications

AMS 5520 sheet, strip and plate (15-7 Sheet)
MIL-S-8955
AISI 632
ASTM A693 Grade 632
ONLINE CATALOG