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X2CrMoTi18-2

Description

France AFNOR NF EN 10028-7, NF EN 10088-1, NF EN 10088-2, NF EN 10088-4, NF EN 10296-2 (2005), X2CrMoTi18-2 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: X2CrMoTi18-2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrMoTi18-2 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 X2CrMoTi18-2

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 X2CrMoTi18-2

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)
955 (≥) 785 (≥) 14 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X2CrMoTi18-2

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 - -     0.33 -  
568 717 - 41.3 134   -  
183 - 44 12.2   313 114

Heat Treatment of steel grade X2CrMoTi18-2

Heat treated : 1678°C - 1231°C

Technological Curves of steel grade X2CrMoTi18-2

Cross Reference Table (Equivalent Grade) of X2CrMoTi18-2

Grade Standard Country Application
X2CrMoTi18-2
X2CrMoTi18-2

Relevant standard of X2CrMoTi18-2

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

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