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417254

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417253 417255
#417254

Description

Czech Republic CSN 417254 The Czech republic Stainless steel and 417254 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 417254
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 417254 CSN Czech Republic The Czech republic Stainless steel
417240
417241
417242
417246
417247
417248
417249
417251
417252
417253

Chemical composition(mass fraction)(wt.%) of the 417254

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Ti(%)
0.12 0.80 0.40-1.20 0.05 0.035 19.5-22.0 4.50-6.00 0.30-0.60

Mechanical Properties of steel grade 417254

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)
975 (≥) 744 (≥) 42 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 417254

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 - -     0.34 -  
656 148 - 41.3 124   -  
347 - 21 32.2   432 121

Heat Treatment of steel grade 417254

Heat treated : 1285°C - 1239°C

Technological Curves of steel grade 417254

Cross Reference Table (Equivalent Grade) of 417254

Grade Standard Country Application
417254 CSN Czech Republic The Czech republic Stainless steel
417253 417255
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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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