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105MnCr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 105MnCr4

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EN 105MnCr4

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This page is mainly introduced the 105MnCr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 105MnCr4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed MnCr steel

Steel Garde:105MnCr4
Type:Tool Die Steels
Country:Germany
Standard:EN
Application:Alloyed MnCr steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.00	1.10
Si	0.15	0.30
Mn	1.00	1.20
P		0.035
S		0.035
Cr	0.70	1.00
Mo
V

Mechanical Properties

Tensile strength	127～684	σb/MPa
Yield Strength	554	σ 0.2 ≥/MPa
Elongation	97	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	069～689	-
HRC	30	-

Physical Properties

Thermal expansion	30-19	e-6/K
Thermal conductivity	93-74	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8551-1810	째C
Density	9355-3582	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)
105MnCr4 Tool Die Steels	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