C300,300,K93120,1.6358,1.6354

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

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

Yield Strength,R_{p 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,R_m(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.