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EN 70MnMoCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 70MnMoCr8

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EN EN 70MnMoCr8

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This page is mainly introduced the EN 70MnMoCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 70MnMoCr8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Tool Steel, EN 70MnMoCr8

Steel Garde:EN 70MnMoCr8
Type:Special Alloy
Country:Euronorm
Standard:EN
Application:Euronorm Tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	668～795	σb/MPa
Yield Strength	916	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	214～854	-
HRC	30	-

Physical Properties

Thermal expansion	33-75	e-6/K
Thermal conductivity	07-08	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9413-3211	째C
Density	1260-7932	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)
EN 70MnMoCr8 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