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C250, 250, UNS K92890, 1.6359, Alloy 250 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C250, 250, UNS K92890, 1.6359, Alloy 250

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AMS C250, 250, UNS K92890, 1.6359, Alloy 250

Catalog

C250, 250, UNS K92890, 1.6359, Alloy 250 Profile
C250, 250, UNS K92890, 1.6359, Alloy 250 Chemical composition
C250, 250, UNS K92890, 1.6359, Alloy 250 Mechanical Properties
C250, 250, UNS K92890, 1.6359, Alloy 250 Physical Properties
C250, 250, UNS K92890, 1.6359, Alloy 250 Heat treatment
C250, 250, UNS K92890, 1.6359, Alloy 250 Size Availability
C250, 250, UNS K92890, 1.6359, Alloy 250 Relevant products

Profile

This page is mainly introduced the C250, 250, UNS K92890, 1.6359, Alloy 250 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C250, 250, UNS K92890, 1.6359, Alloy 250,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

C250 is used for missile and ejector systems, slat tracks and drive shafts.

Steel Garde:C250, 250, UNS K92890, 1.6359, Alloy 250
Type:Maraging steel
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 AMS 6512

2 BS S162
Metallographic Structure:Martensite
Application:C250 is used for missile and ejector systems, slat tracks and drive shafts.

ITEM	Standard Number	Descriptions
1	AMS 6512
2	BS S162

Chemical composition(mass fraction)(wt.%)

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

Mechanical Properties

Tensile strength	250～220	σb/MPa
Yield Strength	237	σ 0.2 ≥/MPa
Elongation	60	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	456～949	-
HRC	30	-

Physical Properties

Thermal expansion	57-05	e-6/K
Thermal conductivity	59-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3219-9162	째C
Density	7153-5481	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)
C250, 250, UNS K92890, 1.6359, Alloy 250 Maraging steel	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