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X28

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X28 X37
#X28

Description

UK X28 Carbide for cutting tools and X28 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X28
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X28 UK Carbide for cutting tools
X1
E441
E441
X1P
X1P
X3
X3
X25P
X25P
X28

Chemical composition(mass fraction)(wt.%) of the X28

Co(%) Other(%)
8.3 TiC(%,):12.5, WC(%,):74.2, Ta(Nb)C(%,):5

Mechanical Properties of steel grade X28

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)
982 (≥) 132 (≥) 43 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade X28

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
14 - -     0.31 -  
776 485 - 14.3 324   -  
954 - 14 43.2   221 413

Heat Treatment of steel grade X28

Heat treated : 1167°C - 1611°C

Technological Curves of steel grade X28

Cross Reference Table (Equivalent Grade) of X28

Grade Standard Country Application
X28 UK Carbide for cutting tools
X28 UK Carbide for cutting tools
15X28 Ferritic steels
X28 X37
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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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