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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	457～746	σb/MPa
Yield Strength	134	σ 0.2 ≥/MPa
Elongation	28	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	253～097	-
HRC	30	-

Physical Properties

Thermal expansion	76-35	e-6/K
Thermal conductivity	61-70	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4981-3620	째C
Density	8815-5783	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