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12SiMovnB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12SiMovnB

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GBT 12SiMovnB

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This page is mainly introduced the 12SiMovnB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12SiMovnB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12SiMovnB

Steel Garde:12SiMovnB
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	468～135	σb/MPa
Yield Strength	057	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	362～392	-
HRC	30	-

Physical Properties

Thermal expansion	36-42	e-6/K
Thermal conductivity	53-13	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8919-0541	째C
Density	1460-2176	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)
12SiMovnB 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