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1.4919

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X6CrNiMoB17-12-2 X6CrNiTiB18-10
#X6CrNiMoB17-12-2 #1-4919

Description

France AFNOR NF EN 10088-1, NF EN 10269, NF EN 10302 (2002), 1.4919 Specialsteel Creep resisting steels, nickel and cobalt alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4919
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4919 AFNOR France Creep resisting steels, nickel and cobalt alloys

Chemical composition(mass fraction)(wt.%) of the 1.4919

C Si Mn P S Cr Ni Mo N B
0.04 -0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.015 16.50 -18.50 10.00 -13.00 2.00 -2.50 ≤0.11 0.0015 -0.0050

Mechanical Properties of steel grade 1.4919

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)
351 (≥) 774 (≥) 32 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1.4919

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
34 - -     0.12 -  
373 379 - 41.3 341   -  
438 - 34 13.2   311 342

Heat Treatment of steel grade 1.4919

Heat treated : 1465°C - 1356°C

Technological Curves of steel grade 1.4919

Cross Reference Table (Equivalent Grade) of 1.4919

Grade Standard Country Application
X6CrNiMoB17-12-2
X6CrNiMoB17-12-2

Relevant standard of 1.4919

NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.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
X6CrNiMoB17-12-2 X6CrNiTiB18-10
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