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1.4521

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X2CrMoTi18-2 X2CrTi17
#X2CrMoTi18-2 #1-4521

Description

France AFNOR NF EN 10028-7, NF EN 10088-1, NF EN 10088-2, NF EN 10088-4, NF EN 10296-2 (2005), 1.4521 Specialsteel Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4521
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4521 Ferrite AFNOR France Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(mass fraction)(wt.%) of the 1.4521

C Si Mn P S Cr Mo Ni Ti N
≤0.025 ≤1.00 ≤1.00 ≤0.040 ≤0.015 17.00 -20.00 1.80 -2.50 ≤ ≥ 12×(C+N)+0.15 -0.80 ≤0.030

Mechanical Properties of steel grade 1.4521

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)
953 (≥) 577 (≥) 42 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 1.4521

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
22 - -     0.42 -  
199 256 - 44.3 231   -  
781 - 33 21.2   322 244

Heat Treatment of steel grade 1.4521

Heat treated : 1334°C - 1336°C

Technological Curves of steel grade 1.4521

Cross Reference Table (Equivalent Grade) of 1.4521

Grade Standard Country Application
X2CrMoTi18-2
X2CrMoTi18-2

Relevant standard of 1.4521

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 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes NF-EN-10088-4.pdf
NF EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel NF-EN-10296-2-(2005).pdf
X2CrMoTi18-2 X2CrTi17
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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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