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HR5

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HR4 HR50F45
#HR5

Description

UK B.S. BS 2HR 5 (2010), BS HR 5, HR5 Specialsteel Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HR5
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HR5 B.S. UK Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4)

Chemical composition(mass fraction)(wt.%) of the HR5

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

Mechanical Properties of steel grade HR5

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
354 (≥) 328 (≥) 24 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade HR5

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
14 - -     0.32 -  
451 354 - 41.3 343   -  
753 - 31 41.2   234 113

Heat Treatment of steel grade HR5

Heat treated : 1895°C - 1284°C

Technological Curves of steel grade HR5

Relevant standard of HR5

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) BS-2HR-5-(2010).pdf
BS HR 5 Specification for nickel-chromium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Cr 19.5, Ti 0.4) BS-HR-5.pdf
HR4 HR50F45
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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