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2HR501

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HR404 2HR201
#2HR501

Description

UK B.S. BS 2HR 501 (1973), BS 3HR 501 (2011), 2HR501 Specialsteel Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy cold drawn wire for springs and springs (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2HR501
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 2HR501 B.S. UK Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy cold drawn wire for springs and springs (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)

Chemical composition(mass fraction)(wt.%) of the 2HR501

C Si Mn P S Cr Ni Mo Co Ti Fe Al Cu Zr B Bi Pb Ag
≤0.13 ≤1.00 ≤1.00 ≤ ≥ ≤0.015 18.00 -21.00 ≤remaining ≤ ≥ 15.00 -21.00 2.00 -3.00 ≤1.50 1.00 -2.00 ≤0.20 ≤0.15 ≤0.020 ≤0.0001 ≤0.002 ≤0.0005

Mechanical Properties of steel grade 2HR501

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)
841 (≥) 647 (≥) 41 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 2HR501

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
44 - -     0.42 -  
729 316 - 42.3 111   -  
587 - 43 13.2   113 443

Heat Treatment of steel grade 2HR501

Heat treated : 1794°C - 1294°C

Technological Curves of steel grade 2HR501

Relevant standard of 2HR501

BS 2HR 501 (1973) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy cold drawn wire for springs (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) BS-2HR-501-(1973).pdf
BS 3HR 501 (2011) Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy cold drawn wire for springs and springs (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) BS-3HR-501-(2011).pdf
HR404 2HR201
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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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