MARAGING 300

Standards

SEL
1.6358 1.6354
EU
X2NiCoMo18-9-5 1.2709
UNS
K93160 K93120
BS
-
Diğer
Vascomax 300EZ2NKD18
Maraging 300 is an ultra-high-strength maraging steel. It can be hardened through heat treatment and can achieve a high tensile strength of 1930 MPa after heat treatment. It is produced using VIM + VAR melting methods. It exhibits high resistance against crack propagation. It is used in high-stress components in the aviation and rocket industry. It provides long-term °service up to approximately 450°C.

Chemical Composition & Mechanical and Physical Properties

C%
0.030 max
Mn%
0.10 max
Si%
0.10 max
S%
0.010 max
P%
0.010 max
Ni%
18.00-19.000
CO%
8.50-9.50
AI%
0.05-0.15
Mo%
4.60-5.20
Ti%
0.50-0.80
Cr%
0.50 max
Cu%
0.50 max
0.2 % Yield Strength Rp ksi
1862
Tensile Strength Rm ksi
1930
Elongation 4D %
5 min
Hardness
Min 52 HRC
Elastik Modül GPa
190
*900 °After F aging heat treatment

Application areas

Maraging 350 steel is utilized in missile systems, aviation, high-performance shafts, transmissions, die casting molds, extrusion molds, and landing gears.

Specifications

AMS 6512, ASTM A 538 , MIL-S-46850D
BS S162, DTD 5212
MSRR 6551
MAT 102
MIA 101
MIL-S-47319 A
ONLINE CATALOG