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HR209 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HR209

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B.S. HR209

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This page is mainly introduced the HR209 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HR209,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1)

Steel Garde:HR209
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS 2HR 209 (2011)	Specification for nickelchromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (Nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1)
2	BS HR 209 (1989)	Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1)

Application:Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1)

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.07
Si		0.50
Mn		0.50
P
S		0.015
Cr	16.00	20.00
Ni		remaining
Mo	6.00	8.00
Co
Ti	1.50	3.00
Fe		1.50
Zr		0.06

Mechanical Properties

Tensile strength	632～088	σb/MPa
Yield Strength	941	σ 0.2 ≥/MPa
Elongation	83	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	792～531	-
HRC	30	-

Physical Properties

Thermal expansion	37-57	e-6/K
Thermal conductivity	18-24	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2576-4660	째C
Density	6976-3577	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)
HR209 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