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20SiMn2MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20SiMn2MoV

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GBT 20SiMn2MoV

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This page is mainly introduced the 20SiMn2MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20SiMn2MoV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20SiMn2MoV

Steel Garde:20SiMn2MoV
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	216～499	σb/MPa
Yield Strength	142	σ 0.2 ≥/MPa
Elongation	67	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	592～708	-
HRC	30	-

Physical Properties

Thermal expansion	74-19	e-6/K
Thermal conductivity	21-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6928-9537	째C
Density	1361-1776	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)
20SiMn2MoV 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