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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)
258 (≥) 278 (≥) 24 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

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
32 - -     0.24 -  
594 465 - 21.3 111   -  
137 - 22 14.2   323 233

Heat Treatment of steel grade 2HR202

Heat treated : 1963°C - 1584°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.
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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