Maraging Steel C300 Wire
Products Description
Maraging Steel 300/ C300 (AMS 6514)
Maraging 300 is an age hardenable (maraging) iron nickel stainless steel. Maraging 300 has exceptional strength, toughness and is resistant to crack propagation. Maraging 300 is used for tooling, transmission shafts, autosport components and light aircraft landing gear.
Technical Data Sheet
|
Maraging Steel C200 C250 C300 C350(18Ni) special stainless steel Chemical Composition Limits |
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|
Weight% |
Ni |
Co |
Mn |
Si |
C |
Al |
Mo |
S |
P |
Ti |
Fe |
Cr |
Cu |
|
C200 |
17.0-19.0 |
8.0-9.0 |
0.10 |
0.10 max |
0.03 max |
0.05-0.15 |
3.0-3.5 |
0.01 max |
0.01 max |
0.15-0.25 |
Bal |
0.50 |
0.50 |
|
C250 |
17.0-19.0 |
7.0-8.5 |
0.10 max |
0.10 max |
0.03 max |
0.05-0.15 |
4.6-5.2 |
0.01 max |
0.01 max |
0.30-0.50 |
Bal |
0.50 |
0.50 |
|
C300 |
18.0-19.0 |
8.5-9.5 |
0.10 max |
0.10 max |
0.03 max |
0.05-0.15 |
4.6-5.2 |
0.01 max |
0.01 max |
0.50-0.80 |
Bal |
0.50 |
0.50 |
|
C350 |
18.0-19.0 |
11.5-12.5 |
0.10 max |
0.10 max |
0.03 max |
0.05-0.15 |
4.6-5.2 |
0.01 max |
0.01 max |
1.30-1.60 |
Bal |
0.50 |
0.50 |
|
Mechanical Property |
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|
Material |
Condition |
Ultimate Tensile (Min) |
Yield Strength (Min) |
Elongation in 4D% (Min) |
Hardness |
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|
Mpa |
Ksi |
Mpa |
Ksi |
||||
|
Maraging C200 |
After Maraging heat treatment 900ºF |
1379 |
200 |
1200 |
190 |
8 |
48HRC |
|
Maraging C250 |
After Maraging heat treatment 900ºF |
1758 |
255 |
1724 |
250 |
6 |
48HRC |
|
Maraging C300 |
After Maraging heat treatment 900ºF |
2035 |
298 |
1915 |
280 |
5 |
52HRC |
|
Maraging C350 |
After Maraging heat treatment 900ºF |
2394 |
350 |
2257 |
330 |
2.8 |
56HRC |
Typical Mechanical Properties
Material |
0.2 % Yield Strength ksi | Ultimate Tensile Strength ksi | Elongation in 4D(%) | Reduction of Area % | Hardness Rc |
| Maraging 300, Solution Annealed 1500° F (816°C), 1hr, AC | 120 | 150 | 16 | 70 | 30 |
| Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC | 280 | 290 | 8 | 40 | 52 |
ApplicationIn Aerospace
It is stronger than most standard steel yet still malleable. It can be flow formed over mandrels as a thinner rocket or missile skin at any length. Thinner means more room for payloads and fuel.
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