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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	541～952	σb/MPa
Yield Strength	126	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	536～174	-
HRC	30	-

Physical Properties

Thermal expansion	79-09	e-6/K
Thermal conductivity	48-56	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6610-3485	째C
Density	5220-7239	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