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SUS 444 TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 444 TP

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JIS SUS 444 TP

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This page is mainly introduced the SUS 444 TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 444 TP,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel pipes

Steel Garde:SUS 444 TP
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 3459 (2012) Stainless steel pipes
Metallographic Structure:Ferrite
Application:Stainless steel pipes

ITEM	Standard Number	Descriptions
1	G 3459 (2012)	Stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 444	JIS	Japan
SUS 444	JIS	Japan
SUS 444	JIS	Japan
SUS 444	JIS	Japan
SUS 444 TB	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	17.00	20.00
Ni		0.60
Mo	1.75	2.50
N		0.025

Mechanical Properties

Tensile strength	953～249	σb/MPa
Yield Strength	572	σ 0.2 ≥/MPa
Elongation	80	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	656～950	-
HRC	30	-

Physical Properties

Thermal expansion	00-90	e-6/K
Thermal conductivity	54-89	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0721-7514	째C
Density	1156-7800	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 444 TP 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