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HR5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HR5

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B.S. HR5

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This page is mainly introduced the HR5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HR5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4)

Steel Garde:HR5
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS 2HR 5 (2010)	Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4)
2	BS HR 5	Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4)

Application:Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
HR50F45	B.S.	UK
HR50/35	B.S.	UK
HR50/45	B.S.	UK
HR51	B.S.	UK
HR52	B.S.	UK
HR53	B.S.	UK
HR55	B.S.	UK
2HR501	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.08	0.15
Si		1.00
Mn		1.00
P
S		0.020
Cr	18.00	21.00
Ni		remaining
Mo
Co		5.00
Ti	0.20	0.60
Fe		5.00
Al
Cu		0.50
B
Bi
Pb		0.0050
Ag

Mechanical Properties

Tensile strength	376～383	σb/MPa
Yield Strength	897	σ 0.2 ≥/MPa
Elongation	36	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	143～874	-
HRC	30	-

Physical Properties

Thermal expansion	20-89	e-6/K
Thermal conductivity	28-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6742-1537	째C
Density	8338-6562	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)
HR5 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