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X2CrNb18-9

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NiCr15Fe7TiAI X3CrNiMoBN17-13-3
#X2CrNb18-9

Description

France AFNOR X2CrNb18-9 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and X2CrNb18-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X2CrNb18-9
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X2CrNb18-9 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
25CrMo4
30CrNiMo8
34CrNiMo6
35B2
40CrMoV4-6
41NiCrMoV7-3-2
42CrMo5-6
C35E
NiCr20TiAI
NiCr15Fe7TiAI

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.5-19.5 8.00-10.0 Max 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)
812 (≥) 828 (≥) 14 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

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
11 - -     0.33 -  
793 299 - 43.3 113   -  
454 - 44 44.2   444 213

Heat Treatment of steel grade X2CrNb18-9

Heat treated : 1931°C - 1539°C

Technological Curves of steel grade X2CrNb18-9

Cross Reference Table (Equivalent Grade) of X2CrNb18-9

Grade Standard Country Application
X2CrNb18-9 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
NiCr15Fe7TiAI X3CrNiMoBN17-13-3
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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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