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SCr440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCr440

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CNS SCr440

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This page is mainly introduced the SCr440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SCr440,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SCr440

Steel Garde:SCr440
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SCr440H	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	371～264	σb/MPa
Yield Strength	353	σ 0.2 ≥/MPa
Elongation	13	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	454～693	-
HRC	30	-

Physical Properties

Thermal expansion	99-71	e-6/K
Thermal conductivity	97-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9143-4929	째C
Density	6869-2210	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)
SCr440 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