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30W4Cr2VA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30W4Cr2VA

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GBT 30W4Cr2VA

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This page is mainly introduced the 30W4Cr2VA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30W4Cr2VA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30W4Cr2VA

Steel Garde:30W4Cr2VA
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	397～559	σb/MPa
Yield Strength	499	σ 0.2 ≥/MPa
Elongation	98	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	728～356	-
HRC	30	-

Physical Properties

Thermal expansion	22-04	e-6/K
Thermal conductivity	73-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7620-6766	째C
Density	9819-4387	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)
30W4Cr2VA 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