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419830

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419829 419850
#419830

Description

Czech Republic CSN 419830 The Czech republic tool steel and 419830 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419830
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419830 CSN Czech Republic The Czech republic tool steel
419732
419733
419735
419740
419800
419802
419810
419820
419824
419829

Chemical composition(mass fraction)(wt.%) of the 419830

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.80-0.90 Max 0.45 Max 0.45 0.035 0.035 30.80-40.60 4.50-50.50 10.50-20.20 50.50-70.00

Mechanical Properties of steel grade 419830

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)
223 (≥) 137 (≥) 21 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 419830

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 - -     0.23 -  
426 526 - 22.3 334   -  
932 - 21 34.2   214 243

Heat Treatment of steel grade 419830

Heat treated : 1538°C - 1753°C

Technological Curves of steel grade 419830

Cross Reference Table (Equivalent Grade) of 419830

Grade Standard Country Application
419830 CSN Czech Republic The Czech republic tool steel
419829 419850
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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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