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X6NiCrTiMoB25-15-2

Description

France AFNOR X6NiCrTiMoB25-15-2 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and X6NiCrTiMoB25-15-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X6NiCrTiMoB25-15-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X6NiCrTiMoB25-15-2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
C35E
NiCr20TiAI
NiCr15Fe7TiAI
X2CrNb18-9
X3CrNiMoBN17-13-3
X5CrNi18-10
X5CrNiMo17-12-2
X6CrNi18-10
X6CrNiMoB17-12-2
X6CrNiTiB18-10

Chemical composition(mass fraction)(wt.%) of the X6NiCrTiMoB25-15-2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) B(%) Al(%) Ti(%)
0.03-0.08 Max 1.00 1.00-2.00 Max 0.025 Max 0.015 13.5-16.0 24.0-27.0 1.00-1.50 0.10-0.50 0.003-0.010 Max 0.35 1.90-2.30

Mechanical Properties of steel grade X6NiCrTiMoB25-15-2

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)
696 (≥) 365 (≥) 32 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade X6NiCrTiMoB25-15-2

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
23 - -     0.41 -  
959 286 - 21.3 143   -  
618 - 41 23.2   231 434

Heat Treatment of steel grade X6NiCrTiMoB25-15-2

Heat treated : 1989°C - 1573°C

Technological Curves of steel grade X6NiCrTiMoB25-15-2

Cross Reference Table (Equivalent Grade) of X6NiCrTiMoB25-15-2

Grade Standard Country Application
X6NiCrTiMoB25-15-2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))

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