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145Cr6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 145Cr6

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EN 145Cr6

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This page is mainly introduced the 145Cr6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 145Cr6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tools alloyed Cr steel

Steel Garde:145Cr6
Type:Tool Die Steels
Country:Germany
Standard:EN
Application:Tools alloyed Cr steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.40	1.60
Si	0.15	0.30
Mn	0.50	0.70
P		0.035
S		0.035
Cr	1.30	1.50
Mo
V

Mechanical Properties

Tensile strength	225～331	σb/MPa
Yield Strength	824	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	221～689	-
HRC	30	-

Physical Properties

Thermal expansion	06-32	e-6/K
Thermal conductivity	67-90	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6382-6006	째C
Density	1419-3473	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)
145Cr6 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