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30CrNi2MoVA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNi2MoVA

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GBT 30CrNi2MoVA

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This page is mainly introduced the 30CrNi2MoVA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNi2MoVA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30CrNi2MoVA

Steel Garde:30CrNi2MoVA
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	321～393	σb/MPa
Yield Strength	439	σ 0.2 ≥/MPa
Elongation	68	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	681～223	-
HRC	30	-

Physical Properties

Thermal expansion	14-26	e-6/K
Thermal conductivity	50-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6832-9553	째C
Density	2468-2697	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)
30CrNi2MoVA 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