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E256

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E256 E271
#E256

Description

UK E256 Carbide for cutting tools and E256 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: E256
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy E256 UK Carbide for cutting tools
BHMA①:2-9-0
E164
E164
E184
E184
E184
E184
E220
E220
E256

Chemical composition(mass fraction)(wt.%) of the E256

Other(%)
Ta(Nb)C(%,):0.5, WC(%,):95

Mechanical Properties of steel grade E256

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)
686 (≥) 153 (≥) 14 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade E256

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
41 - -     0.11 -  
223 844 - 23.3 334   -  
978 - 24 31.2   333 143

Heat Treatment of steel grade E256

Heat treated : 1494°C - 1555°C

Technological Curves of steel grade E256

Cross Reference Table (Equivalent Grade) of E256

Grade Standard Country Application
E256 UK Carbide for cutting tools
E256 UK Carbide for cutting tools
E256 E271
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
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