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4SVSiCrW20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4SVSiCrW20

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STAS/SR 4SVSiCrW20

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This page is mainly introduced the 4SVSiCrW20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4SVSiCrW20,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
4SVSiCrW20

Steel Garde:4SVSiCrW20
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	412～505	σb/MPa
Yield Strength	355	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	750～179	-
HRC	30	-

Physical Properties

Thermal expansion	67-98	e-6/K
Thermal conductivity	96-25	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1059-2238	째C
Density	1721-4591	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)
4SVSiCrW20 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