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419420

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419419 419421
#419420

Description

Czech Republic CSN 419420 The Czech republic tool steel and 419420 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419420
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419420 CSN Czech Republic The Czech republic tool steel
419221
419255
419312
419313
419314
419315
419340
419356
419418
419419

Chemical composition(mass fraction)(wt.%) of the 419420

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
1.40-1.55 0.15-0.35 0.15-0.35 0.030 0.035 0.50-0.80 0.3

Mechanical Properties of steel grade 419420

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)
252 (≥) 835 (≥) 43 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 419420

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
43 - -     0.12 -  
999 662 - 42.3 421   -  
455 - 44 23.2   134 323

Heat Treatment of steel grade 419420

Heat treated : 1234°C - 1797°C

Technological Curves of steel grade 419420

Cross Reference Table (Equivalent Grade) of 419420

Grade Standard Country Application
419420 CSN Czech Republic The Czech republic tool steel
419419 419421
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...

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