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SUH409L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH409L

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CNS SUH409L

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This page is mainly introduced the SUH409L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH409L,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard heat resistant steel plate of the steel grade and chemical composition

Steel Garde:SUH409L
Type:Stainless Steels
Country:China
Standard:CNS
Metallographic Structure:Ferrite
Application:CNS standard heat resistant steel plate of the steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		1.00
P		0.040
S		0.030
Cr	10.50	11.75
Ni		0.60
Mo
Ti	6×C％	0.75

Mechanical Properties

Tensile strength	904～877	σb/MPa
Yield Strength	812	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	919～557	-
HRC	30	-

Physical Properties

Thermal expansion	93-69	e-6/K
Thermal conductivity	51-27	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4991-3146	째C
Density	5947-3860	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)
SUH409L 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