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HR403

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HR402 HR404
#HR403

Description

UK B.S. BS HR 403 (1973), BS 2HR 403 (2011), HR403 Specialsteel Specification for nickel-chromium-titanium heat-resisting alloy cold-worked and softened seamless tubes (nickel base, Cr 19.5, Ti 0.4) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HR403
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HR403 B.S. UK Specification for nickel-chromium-titanium heat-resisting alloy cold-worked and softened seamless tubes (nickel base, Cr 19.5, Ti 0.4)

Chemical composition(mass fraction)(wt.%) of the HR403

C Si Mn P S Cr Ni Mo Co Ti Fe Cu Pb
0.08 -0.15 ≤1.00 ≤1.00 ≤ ≥ ≤0.020 18.00 -21.00 ≤remaining ≤ ≥ ≤5.00 0.20 -0.60 ≤5.00 ≤0.50 ≤0.005

Mechanical Properties of steel grade HR403

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)
231 (≥) 421 (≥) 14 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade HR403

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
33 - -     0.21 -  
715 756 - 31.3 423   -  
983 - 44 44.2   441 412

Heat Treatment of steel grade HR403

Heat treated : 1855°C - 1481°C

Technological Curves of steel grade HR403

Relevant standard of HR403

BS HR 403 (1973) Specification for nickel-chromium-titanium heat-resisting alloy cold-worked and softened seamless tubes (nickel base, Cr 19.5, Ti 0.4) BS-HR-403-(1973).pdf
BS 2HR 403 (2011) Specification for nickel-chromium-titanium heat-resisting alloy cold-worked and softened seamless tubes (nickel base, Cr 19.5, Ti 0.4) BS-2HR-403-(2011).pdf
HR402 HR404
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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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