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1.4520

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X2CrTi17 X2CrMoTi17-1
#X2CrTi17 #1-4520

Description

France AFNOR NF EN 10028-7, NF EN 10088-1, NF EN 10088-2, NF EN 10088-3, 1.4520 Specialsteel Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4520
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4520 Ferrite AFNOR France Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

Chemical composition(mass fraction)(wt.%) of the 1.4520

C Si Mn P S Cr Mo Ni Ti N
≤0.025 ≤0.50 ≤0.50 ≤0.040 ≤0.015 16.00 -18.00 ≤ ≥ ≤ ≥ 0.30 -0.60 ≤0.015

Mechanical Properties of steel grade 1.4520

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)
131 (≥) 966 (≥) 21 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1.4520

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
31 - -     0.13 -  
466 335 - 42.3 241   -  
112 - 42 23.2   143 334

Heat Treatment of steel grade 1.4520

Heat treated : 1757°C - 1223°C

Technological Curves of steel grade 1.4520

Relevant standard of 1.4520

NF EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels NF-EN-10028-7.pdf
NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes NF-EN-10088-2.pdf
NF EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes NF-EN-10088-3.pdf
X2CrTi17 X2CrMoTi17-1
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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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