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419858

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419857 419861
#419858

Description

Czech Republic CSN 419858 The Czech republic tool steel and 419858 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419858
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419858 CSN Czech Republic The Czech republic tool steel
419820
419824
419829
419830
419850
419851
419852
419855
419856
419857

Chemical composition(mass fraction)(wt.%) of the 419858

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
10.30-10.45 Max 0.45 Max 0.45 0.035 0.035 4.00-4.80 Max 0.50 3.80-40.70 11.0-13.0 40.50-50.50

Mechanical Properties of steel grade 419858

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)
319 (≥) 919 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 419858

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 - -     0.21 -  
171 419 - 14.3 421   -  
422 - 44 42.2   234 311

Heat Treatment of steel grade 419858

Heat treated : 1695°C - 1599°C

Technological Curves of steel grade 419858

Cross Reference Table (Equivalent Grade) of 419858

Grade Standard Country Application
419858 CSN Czech Republic The Czech republic tool steel
419857 419861
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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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