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.
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AMS C300,300,K93120,1.6358,1.6354 Details
AMS C300,300,K93120,1.6358,1.6354 Standard Download
C300,300,K93120,1.6358,1.6354 Datasheet
AMS C300,300,K93120,1.6358,1.6354Category | Type | Grade | Microstructure | Designations |
---|---|---|---|---|
Grades | Maraging steel | C300,300,K93120,1.6358,1.6354 | Martensite | USA - AMS , ASTM A579 - AMS 6514 - SAE AMS 6514 - AMS 6521 - MIL S 46850 - MIL S 13881 - |
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 |
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
222 (≥) | 966 (≥) | 22 | 21 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
964 (≥) | 329 (≥) | 33 | 12 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
966 | 129 | 277 |
Product type | Products | Dimension | Processes | Deliver Status |
---|---|---|---|---|
Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
Grade | Standard | Country | Application |
---|---|---|---|
C300,300,K93120,1.6358,1.6354 | AMS | USA | Maraging 300 is used for tooling, transmission shafts, autosport components and light aircraft landing |