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9Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr2

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9Cr2

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This page is mainly introduced the 9Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

» Alloy steel the performance characteristic and the USES(4)

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

Steel Garde:9Cr2
Type:Special Alloy
Country:China
Application:Alloy tool steel - Measuring tool steel cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	340～323	σb/MPa
Yield Strength	594	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	785～926	-
HRC	30	-

Physical Properties

Thermal expansion	69-04	e-6/K
Thermal conductivity	91-05	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6700-9576	째C
Density	7251-2589	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)
9Cr2 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