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HR50/45

Favorite Datasheet
HR50/35 HR6
#HR5

Description

UK B.S. BS 1449-1-1.4, HR50/45 Specialsteel Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled wide material based on specified minimum strength and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HR50/45
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HR50/45 B.S. UK Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled wide material based on specified minimum strength

Chemical composition(mass fraction)(wt.%) of the HR50/45

C Si Mn P S Cr Ni Mo Co Ti Fe Al Cu B Bi Pb Ag
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 ≤ ≥ ≤ ≥ ≤0.0050 ≤ ≥

Mechanical Properties of steel grade HR50/45

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)
668 (≥) 242 (≥) 24 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade HR50/45

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
42 - -     0.41 -  
565 513 - 42.3 141   -  
674 - 12 13.2   124 322

Heat Treatment of steel grade HR50/45

Heat treated : 1469°C - 1473°C

Technological Curves of steel grade HR50/45

Relevant standard of HR50/45

BS 1449-1-1.4 Steel plate, sheet and strip. Carbon and carbon-manganese plate, sheet and strip. Specification for hot rolled wide material based on specified minimum strength BS-1449-1-1-4.pdf
HR50/35 HR6
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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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