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HR205

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HR204 HR206
#HR205

Description

UK B.S. BS HR 205 (1989), BS 2HR 205 (2009), HR205 Specialsteel Specification for nickel-copper alloy sheet and strip: annealed (nickel base, Cu 31) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HR205
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HR205 B.S. UK Specification for nickel-copper alloy sheet and strip: annealed (nickel base, Cu 31)

Chemical composition(mass fraction)(wt.%) of the HR205

C Si Mn P S Cr Ni Mo Co Ti Fe Al Cu
≤0.16 ≤0.50 ≤2.00 ≤ ≥ ≤0.020 ≤ ≥ 63.00 - ≥ ≤ ≥ ≤2.00 ≤ ≥ ≤2.50 ≤0.50 28.00 -34.00

Mechanical Properties of steel grade HR205

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)
844 (≥) 333 (≥) 22 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade HR205

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
22 - -     0.24 -  
195 857 - 33.3 321   -  
749 - 44 23.2   244 214

Heat Treatment of steel grade HR205

Heat treated : 1125°C - 1638°C

Technological Curves of steel grade HR205

Relevant standard of HR205

BS HR 205 (1989) Specification for nickel-chromium-iron-molybdenum-cobalt-tungsten heat-resisting alloy plate, sheet and strip (nickel base Cr 22, Fe 18.5, Mo 9, Co 1.5, W 0.6) BS-HR-205-(1989).pdf
BS 2HR 205 (2009) Specification for nickel-copper alloy sheet and strip: annealed (nickel base, Cu 31) BS-2HR-205-(2009).pdf
HR204 HR206
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