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8MnSi chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8MnSi

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8MnSi

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This page is mainly introduced the 8MnSi chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8MnSi,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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» Alloy steel the performance characteristic and the USES(1)

Steel Garde:8MnSi
Type:Special Alloy
Country:China
Application:Alloy tool steel - Measuring tool steel cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	638～721	σb/MPa
Yield Strength	074	σ 0.2 ≥/MPa
Elongation	86	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	299～152	-
HRC	30	-

Physical Properties

Thermal expansion	79-05	e-6/K
Thermal conductivity	77-49	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9723-2496	째C
Density	8645-7043	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)
8MnSi 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