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30SiMn2MoVA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30SiMn2MoVA

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GBT 30SiMn2MoVA

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This page is mainly introduced the 30SiMn2MoVA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30SiMn2MoVA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30SiMn2MoVA

Steel Garde:30SiMn2MoVA
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	138～310	σb/MPa
Yield Strength	340	σ 0.2 ≥/MPa
Elongation	40	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	608～572	-
HRC	30	-

Physical Properties

Thermal expansion	93-64	e-6/K
Thermal conductivity	66-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9338-9849	째C
Density	3877-3005	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)
30SiMn2MoVA 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