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X55CrMoSiV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X55CrMoSiV8

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UNE X55CrMoSiV8

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This page is mainly introduced the X55CrMoSiV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X55CrMoSiV8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
X55CrMoSiV8

Steel Garde:X55CrMoSiV8
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	290～467	σb/MPa
Yield Strength	550	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	661～898	-
HRC	30	-

Physical Properties

Thermal expansion	75-25	e-6/K
Thermal conductivity	76-33	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7267-6616	째C
Density	8300-6696	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)
X55CrMoSiV8 Special Alloy	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