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419820

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419810 419824
#419820

Description

Czech Republic CSN 419820 The Czech republic tool steel and 419820 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419820
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419820 CSN Czech Republic The Czech republic tool steel
419720
419721
419723
419732
419733
419735
419740
419800
419802
419810

Chemical composition(mass fraction)(wt.%) of the 419820

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.95-1.05 Max 0.45 Max 0.45 0.035 0.035 30.80-40.60 20.20-30.20 20.00-2.70 2.40-30.40

Mechanical Properties of steel grade 419820

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)
972 (≥) 716 (≥) 43 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 419820

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 - -     0.12 -  
877 462 - 44.3 242   -  
831 - 21 14.2   143 414

Heat Treatment of steel grade 419820

Heat treated : 1743°C - 1599°C

Technological Curves of steel grade 419820

Cross Reference Table (Equivalent Grade) of 419820

Grade Standard Country Application
419820 CSN Czech Republic The Czech republic tool steel
419810 419824
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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