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419800

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419740 419802
#419800

Description

Czech Republic CSN 419800 The Czech republic tool steel and 419800 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 419800
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 419800 CSN Czech Republic The Czech republic tool steel
419710
419711
419712
419720
419721
419723
419732
419733
419735
419740

Chemical composition(mass fraction)(wt.%) of the 419800

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.75-0.85 Max 0.45 Max 0.45 0.035 0.035 30.80-40.60 Max 0.50 10.30-20.00 80.00-90.50

Mechanical Properties of steel grade 419800

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)
222 (≥) 194 (≥) 14 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 419800

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
44 - -     0.22 -  
623 232 - 44.3 222   -  
183 - 32 42.2   122 233

Heat Treatment of steel grade 419800

Heat treated : 1749°C - 1186°C

Technological Curves of steel grade 419800

Cross Reference Table (Equivalent Grade) of 419800

Grade Standard Country Application
419800 CSN Czech Republic The Czech republic tool steel
419740 419802
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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