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2HR202

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2HR201 X2CrNi12
#2HR202

Description

UK B.S. BS 2HR 202 (1973), BS 3HR 202 (2009), 2HR202 Specialsteel Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy sheet and strip (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: 2HR202
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 2HR202 B.S. UK Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy sheet and strip (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)

Chemical composition(mass fraction)(wt.%) of the 2HR202

C Si Mn P S Cr Ni Mo Co Ti Fe Al Cu B Bi Pb Ag Zr
≤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 ≤0.020 ≤0.0001 ≤0.002 ≤0.0005 ≤0.15

Mechanical Properties of steel grade 2HR202

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)
972 (≥) 721 (≥) 22 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 2HR202

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 - -     0.21 -  
296 245 - 12.3 412   -  
731 - 31 31.2   133 322

Heat Treatment of steel grade 2HR202

Heat treated : 1972°C - 1292°C

Technological Curves of steel grade 2HR202

Relevant standard of 2HR202

BS 2HR 202 (1973) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy sheet and strip (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) BS-2HR-202-(1973).pdf
BS 3HR 202 (2009) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy sheet and strip (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) BS-3HR-202-(2009).pdf
2HR201 X2CrNi12
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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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