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SM3Cr2Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM3Cr2Mo

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SM3Cr2Mo

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This page is mainly introduced the SM3Cr2Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM3Cr2Mo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SM3Cr2Mo

Steel Garde:SM3Cr2Mo
Type:Special Alloy
Country:China
Application:Plastic mould with flat steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	432～686	σb/MPa
Yield Strength	304	σ 0.2 ≥/MPa
Elongation	68	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	904～215	-
HRC	30	-

Physical Properties

Thermal expansion	19-57	e-6/K
Thermal conductivity	05-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2859-1424	째C
Density	8309-0260	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)
SM3Cr2Mo 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