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440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 440C

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AS 440C

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This page is mainly introduced the 440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 440C,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
440C

Steel Garde:440C
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Stainless steel

Relevant products:

X105CrMo17 Extruded Pipe

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
ASTM 440C	ASTM	USA
SUS440C	JIS	Japan
STS440C	KS	Korea
STS440C	KS	Korea
CNS 440C	CNS	China
CNS 440C	CNS	China
CNS 440C	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	819～263	σb/MPa
Yield Strength	860	σ 0.2 ≥/MPa
Elongation	56	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	486～469	-
HRC	30	-

Physical Properties

Thermal expansion	68-16	e-6/K
Thermal conductivity	16-16	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3979-6790	째C
Density	2694-4994	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)
440C 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