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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	234～138	σb/MPa
Yield Strength	896	σ 0.2 ≥/MPa
Elongation	13	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	493～180	-
HRC	30	-

Physical Properties

Thermal expansion	73-43	e-6/K
Thermal conductivity	77-95	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9284-2075	째C
Density	0080-2164	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