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SCM445 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCM445

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CNS SCM445

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This page is mainly introduced the SCM445 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCM445,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SCM445

Steel Garde:SCM445
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SCM445H	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	725～493	σb/MPa
Yield Strength	190	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	689～358	-
HRC	30	-

Physical Properties

Thermal expansion	34-37	e-6/K
Thermal conductivity	11-53	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3890-2356	째C
Density	4613-7501	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)
SCM445 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