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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	697～346	σb/MPa
Yield Strength	105	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	405～116	-
HRC	30	-

Physical Properties

Thermal expansion	36-02	e-6/K
Thermal conductivity	51-41	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8594-1355	째C
Density	1216-7900	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