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1.4590

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X2CrNbZr17 X2CrAlTi18-2
#1.4590

Description

France AFNOR 1.4590 Ferritic and 1.4590 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4590
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4590 AFNOR France Ferritic
1.4521
X2CiTi17
1.4520
X2CrMoTi17-1
1.4513
X6CrN17-1
1.4017
X6CrMoNb17-1
1.4526
X2CrNbZr17

Chemical composition(mass fraction)(wt.%) of the 1.4590

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Nb(%) Other(%)
Max 0.030 Max 1.00 Max 1.00 Max 0.040 Max 0.015 16.00-17.50 0.35-0.55 Zr 7x(C+N)+0.15

Mechanical Properties of steel grade 1.4590

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)
989 (≥) 118 (≥) 31 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.4590

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
13 - -     0.33 -  
966 571 - 13.3 344   -  
214 - 22 41.2   113 222

Heat Treatment of steel grade 1.4590

Heat treated : 1249°C - 1733°C

Technological Curves of steel grade 1.4590

Cross Reference Table (Equivalent Grade) of 1.4590

Grade Standard Country Application
1.4590 AFNOR France Ferritic
X2CrNbZr17 X2CrAlTi18-2
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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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