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X2CrNb18-9

Favorite Datasheet
NiCr15Fe7TiAI X3CrNiMoBN17-13-3
#X2CrNb18-9

Description

France AFNOR NF EN 10269, X2CrNb18-9 Specialsteel Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X2CrNb18-9
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X2CrNb18-9 AFNOR France Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the X2CrNb18-9

C Si Mn P S Cr Ni Mo N
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.50 -19.50 8.00 -10.00 ≤ ≥ ≤0.11

Mechanical Properties of steel grade X2CrNb18-9

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)
297 (≥) 555 (≥) 22 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade X2CrNb18-9

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 - -     0.22 -  
637 328 - 32.3 111   -  
722 - 21 14.2   234 321

Heat Treatment of steel grade X2CrNb18-9

Heat treated : 1375°C - 1947°C

Technological Curves of steel grade X2CrNb18-9

Cross Reference Table (Equivalent Grade) of X2CrNb18-9

Grade Standard Country Application
X2CrNb18-9
X2CrNb18-9

Relevant standard of X2CrNb18-9

NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
NiCr15Fe7TiAI X3CrNiMoBN17-13-3
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