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3Cr2Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 3Cr2Mo

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3Cr2Mo

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This page is mainly introduced the 3Cr2Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 3Cr2Mo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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Steel Garde:3Cr2Mo
Type:Special Alloy
Country:China
Application:Alloy tool steel - Plasticity steel mold

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM3Cr2Mo		China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	662～866	σb/MPa
Yield Strength	472	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	882～593	-
HRC	30	-

Physical Properties

Thermal expansion	48-74	e-6/K
Thermal conductivity	11-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7080-8646	째C
Density	7440-9925	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)
3Cr2Mo 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