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14Cr-4Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 14Cr-4Mo

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UNS 14Cr-4Mo

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This page is mainly introduced the 14Cr-4Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 14Cr-4Mo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature alloys and other special alloys

Steel Garde:14Cr-4Mo
Type:Stainless Steels
Country:USA
Standard:UNS
Standard Number:

ITEM Standard Number Descriptions

1 SAE J 467 (1968) Special Purpose Alloys ("Superalloys")
Application:High temperature alloys and other special alloys

ITEM	Standard Number	Descriptions
1	SAE J 467 (1968)	Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C		0.03
Si		0.75
Mn		0.35
Cr		14.1
Ni		4.25
Mo		2.38
Cu		3.25
Nb		0.25
N		0.02
Fe		remaining

Mechanical Properties

Tensile strength	084～099	σb/MPa
Yield Strength	052	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	121～009	-
HRC	30	-

Physical Properties

Thermal expansion	05-53	e-6/K
Thermal conductivity	51-03	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1697-4745	째C
Density	8693-3743	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)
14Cr-4Mo Stainless Steels	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