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SUS384 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS384

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JIS SUS384

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This page is mainly introduced the SUS384 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS384,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS384

Steel Garde:SUS384
Type:Special Alloy
Country:Japan
Standard:JIS
Application:austenitic special steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	361～196	σb/MPa
Yield Strength	558	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	699～818	-
HRC	30	-

Physical Properties

Thermal expansion	62-67	e-6/K
Thermal conductivity	23-76	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2971-6911	째C
Density	1036-8871	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)
SUS384 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