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SUS 445J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 445J1

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JIS SUS 445J1

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This page is mainly introduced the SUS 445J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 445J1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot-rolled stainless steel plates, sheet and strip

Steel Garde:SUS 445J1
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4304 (2012) Hot-rolled stainless steel plates, sheet and strip
Metallographic Structure:Ferrite
Application:Hot-rolled stainless steel plates, sheet and strip

ITEM	Standard Number	Descriptions
1	G 4304 (2012)	Hot-rolled stainless steel plates, sheet and strip

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 445J1	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	0.75	1.50
N		0.025

Mechanical Properties

Tensile strength	786～087	σb/MPa
Yield Strength	155	σ 0.2 ≥/MPa
Elongation	44	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	028～307	-
HRC	30	-

Physical Properties

Thermal expansion	42-22	e-6/K
Thermal conductivity	94-93	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4206-5603	째C
Density	4798-4500	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 445J1 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