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X7CrNiMoBNb16-6

Favorite Datasheet
X6NiCrTiMoB25-15-2 X8Ni9
#X7CrNiMoBNb16-6

Description

France AFNOR NF EN 10028-7, NF EN 10088-1, NF EN 10216-5 (2004), NF EN 10222-5, NF EN 10269, NF EN 10302 (2002), X7CrNiMoBNb16-6 Specialsteel Creep resisting steels, nickel and cobalt alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X7CrNiMoBNb16-6
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X7CrNiMoBNb16-6 AFNOR France Creep resisting steels, nickel and cobalt alloys

Chemical composition(mass fraction)(wt.%) of the X7CrNiMoBNb16-6

C Si Mn P S Cr Ni Mo Nb+Ta B
0.04 -0.10 0.30 -0.60 ≤1.50 ≤0.045 ≤0.030 15.50 -17.50 15.50 -17.50 1.60 -2.00 10XC% -1.20 0.050 -0.10

Mechanical Properties of steel grade X7CrNiMoBNb16-6

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)
683 (≥) 841 (≥) 31 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade X7CrNiMoBNb16-6

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
12 - -     0.11 -  
633 947 - 34.3 433   -  
556 - 21 42.2   443 242

Heat Treatment of steel grade X7CrNiMoBNb16-6

Heat treated : 1493°C - 1725°C

Technological Curves of steel grade X7CrNiMoBNb16-6

Cross Reference Table (Equivalent Grade) of X7CrNiMoBNb16-6

Grade Standard Country Application
X7CrNiMoBNb16-6
X7CrNiMoBNb16-6

Relevant standard of X7CrNiMoBNb16-6

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 10216-5 (2004) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes NF-EN-10216-5-(2004).pdf
NF EN 10222-5 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels NF-EN-10222-5.pdf
NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
NF EN 10302 (2002) Creep resisting steels, nickel and cobalt alloys NF-EN-10302-(2002).pdf
X6NiCrTiMoB25-15-2 X8Ni9
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