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4Cr3Mo3SiV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr3Mo3SiV

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4Cr3Mo3SiV

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This page is mainly introduced the 4Cr3Mo3SiV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr3Mo3SiV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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» Alloy steel the performance characteristic and the USES(1)

Steel Garde:4Cr3Mo3SiV
Type:Special Alloy
Country:China
Application:Alloy tool steel - hot-work die steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	354～895	σb/MPa
Yield Strength	504	σ 0.2 ≥/MPa
Elongation	85	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	079～651	-
HRC	30	-

Physical Properties

Thermal expansion	79-34	e-6/K
Thermal conductivity	15-93	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9026-1487	째C
Density	7049-7764	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)
4Cr3Mo3SiV 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