Maraging Steel 250 / C250 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Maraging Steel 250 / C250

AMS Maraging Steel 250 / C250

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This page is mainly introduced the Maraging Steel 250 / C250 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Maraging Steel 250 / C250,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

UNS K92890

AMS 6512 Bar and Forging Stock
Werkstoff Nr. 1.6359
MIL-S-46850
BS S162
DTD 5212
MSRR 6551
MAT 102
MIA 101
Udimar 250
Vascomax C250

Cross Reference Table(Equivalent Materials):

Material Standard Country
K92890 UNS USA
1.6359 DIN Germany

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Ni 17.00  19.00
Co 7.00  8.50
Mn   0.10
Si   0.10
Al 0.05  0.15
Mo 4.60  5.20
S   0.010
P   0.010
Ti 0.30  0.50
Fe   Bal
Cr   0.50
Cu   0.50

Mechanical Properties

Tensile strength 401~455 σb/MPa
Yield Strength 308 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 704~990 -
HRC 30 -

Physical Properties

Thermal expansion 47-54 e-6/K
Thermal conductivity 48-53 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8152-7433 째C
Density 9944-8789 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
Maraging Steel 250 / C250 Superalloys Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download