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SUS 445J2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 445J2

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JIS SUS 445J2

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This page is mainly introduced the SUS 445J2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 445J2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-rolled stainless steel plate, sheet and strip

Steel Garde:SUS 445J2
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4305 (2012) Cold-rolled stainless steel plate, sheet and strip
Metallographic Structure:Ferrite
Application:Cold-rolled stainless steel plate, sheet and strip

ITEM	Standard Number	Descriptions
1	G 4305 (2012)	Cold-rolled stainless steel plate, sheet and strip

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 445J2	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.025
Si		1.00
Mn		1.00
P		0.04
S		0.03
Cr	21.00	24.00
Ni		0.60
Mo	1.50	2.50
N		0.025

Mechanical Properties

Tensile strength	164～991	σb/MPa
Yield Strength	695	σ 0.2 ≥/MPa
Elongation	63	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	770～614	-
HRC	30	-

Physical Properties

Thermal expansion	28-21	e-6/K
Thermal conductivity	50-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9873-8505	째C
Density	3820-4738	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)
SUS 445J2 Stainless Steels	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