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419857

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419856 419858
#419857

Description

Czech Republic CSN 419857 The Czech republic tool steel and 419857 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419857
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419857 CSN Czech Republic The Czech republic tool steel
419810
419820
419824
419829
419830
419850
419851
419852
419855
419856

Chemical composition(mass fraction)(wt.%) of the 419857

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
0.90-10.00 Max 0.45 Max 0.45 0.035 0.035 30.80-40.60 Max 0.50 20.00-20.70 9.50-11.0 9.00-10.5

Mechanical Properties of steel grade 419857

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)
591 (≥) 597 (≥) 31 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 419857

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 - -     0.44 -  
837 384 - 12.3 244   -  
721 - 12 42.2   223 423

Heat Treatment of steel grade 419857

Heat treated : 1163°C - 1259°C

Technological Curves of steel grade 419857

Cross Reference Table (Equivalent Grade) of 419857

Grade Standard Country Application
419857 CSN Czech Republic The Czech republic tool steel
419856 419858
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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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