C300,300,K93120,1.6358,1.6354 Maraging steel to ASTM A579

C300,300,K93120,1.6358,1.6354 - Specification & Application

  • ASTM A579 -
  • AMS 6514 -
  • SAE AMS 6514 -
  • AMS 6521 -
  • MIL S 46850 -
  • MIL S 13881 -

Maraging 300 is used for tooling, transmission shafts, autosport components and light aircraft landing

Chemical composition(wt.%) of C300,300,K93120,1.6358,1.6354 grade: to ASTM A579

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 0.10
Mn - 0.10
P - 0.010
S - 0.010
Co 8.00 9.00
Ni 18.00 19.00
Mo 4.60 5.20
Ti 0.55 0.80
Al 0.05 0.15
Fe - Bal

Mechanical properties of grade C300,300,K93120,1.6358,1.6354 grade: to ASTM A579

Yield Strength,Rp 0.2(MPa)

Condition Min Max Similar Note
Solution Annealed 1500° F (816°C), 1hr, AC 120 Ksi
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC 280 Ksi

Tensile Strength,Rm(MPa)

Condition Min Max Similar Note
Solution Annealed 1500° F (816°C), 1hr, AC 150 KSI
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC 290 Ksi

Impact,Kv/Ku(J)

Condition Min Max Similar Note

Elongation,A(%)

Condition Min Max Similar Note
Solution Annealed 1500° F (816°C), 1hr, AC 16
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC 8

Reduction of area,(%)

Condition Min Max Similar Note
Solution Annealed 1500° F (816°C), 1hr, AC 70
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC 40

Hardness

Condition Type Min Max Similar Note
Solution Annealed 1500° F (816°C), 1hr, AC HRC 30
Solution Annealed Plus Aged 900 ° F (482°C), 3 hrs AC HRC 52

C300,300,K93120,1.6358,1.6354 - Detail

Maraging C300,300,K93120,1.6358,1.6354 is an age hardenable (maraging) iron nickel stainless steel. Maraging 300 has exceptional strength, toughness and is resistant to crack propagation.

Equivalent Products

We can customize the production of C300,300,K93120,1.6358,1.6354 grade, contact us for the best solution.
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