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409S19 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 409S19

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B.S. 409S19

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This page is mainly introduced the 409S19 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 409S19,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Steel Garde:409S19
Type:Stainless Steels
Country:UK
Standard:B.S.
Standard Number:

ITEM Standard Number Descriptions

1 BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip
Application:Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

ITEM	Standard Number	Descriptions
1	BS 1449-2	Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
LW19	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		1.00
P		0.04
S		0.03
Cr	10.50	12.50
Mo
Ni		1.00
Ti		1.00

Mechanical Properties

Tensile strength	130～895	σb/MPa
Yield Strength	509	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	329～548	-
HRC	30	-

Physical Properties

Thermal expansion	09-16	e-6/K
Thermal conductivity	57-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2235-8364	째C
Density	2768-7135	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)
409S19 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