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HR206

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HR205 HR207
#HR206

Description

UK B.S. BS HR 206 (1973), BS 2HR 206 (2009), HR206 Specialsteel Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HR206
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HR206 B.S. UK Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5)

Chemical composition(mass fraction)(wt.%) of the HR206

C Si Mn P S Cr Ni Mo Co Ti Fe Al Ag Al+Ti Cu B Bi Pb
0.04 -0.08 ≤0.40 ≤0.60 ≤ ≥ ≤0.007 19.00 -21.00 ≤remaining 5.60 -6.10 19.00 -21.00 1.90 -2.40 ≤0.70 0.30 -0.60 ≤0.0005 2.40 -2.80 ≤0.20 ≤0.005 ≤0.0001 ≤0.002

Mechanical Properties of steel grade HR206

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)
674 (≥) 746 (≥) 21 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade HR206

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
34 - -     0.13 -  
152 468 - 41.3 113   -  
344 - 23 31.2   212 441

Heat Treatment of steel grade HR206

Heat treated : 1891°C - 1116°C

Technological Curves of steel grade HR206

Relevant standard of HR206

BS HR 206 (1973) Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5) BS-HR-206-(1973).pdf
BS 2HR 206 (2009) Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5) BS-2HR-206-(2009).pdf
HR205 HR207
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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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