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SUS630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS630

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JIS SUS630

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This page is mainly introduced the SUS630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS630,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS630

Steel Garde:SUS630
Type:Special Alloy
Country:Japan
Standard:JIS
Application:precipitation-hardening stainless

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS630FB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	523～286	σb/MPa
Yield Strength	021	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	576～846	-
HRC	30	-

Physical Properties

Thermal expansion	92-66	e-6/K
Thermal conductivity	75-70	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8593-9216	째C
Density	8712-3370	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)
SUS630 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