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

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UNS K92890

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This page is mainly introduced the K92890 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of K92890,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

Steel Garde:K92890
Type:Superalloys
Country:USA
Standard:UNS
Metallographic Structure:Martensite
Application:Structural and constructional steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Maraging Steel 250 / C250	AMS	USA
1.6359	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
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	911～761	σb/MPa
Yield Strength	155	σ 0.2 ≥/MPa
Elongation	26	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	451～502	-
HRC	30	-

Physical Properties

Thermal expansion	82-21	e-6/K
Thermal conductivity	77-04	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7701-5821	째C
Density	9636-4282	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)
K92890 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