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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	041～380	σb/MPa
Yield Strength	746	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	847～781	-
HRC	30	-

Physical Properties

Thermal expansion	06-95	e-6/K
Thermal conductivity	12-20	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0736-2707	째C
Density	8871-5291	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