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X7CrNiSiNCe21-11

Favorite Datasheet
ISO H13 X6CrNi23-14
#X7CrNiSiNCe21-11

Description

International ISO ISO 15510 (2010), ISO 16143-3 (2005), ISO 4955 (2005), X7CrNiSiNCe21-11 Specialsteel Heat-resistant steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X7CrNiSiNCe21-11
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X7CrNiSiNCe21-11 Austenite ISO International Heat-resistant steels

Chemical composition(mass fraction)(wt.%) of the X7CrNiSiNCe21-11

C Si Mn P S Cr Ni N Ce
≤0.10 1.40 -2.00 ≤0.80 ≤0.045 ≤0.030 20.00 -22.00 10.00 -12.00 0.14 -0.20 0.03 -0.08

Mechanical Properties of steel grade X7CrNiSiNCe21-11

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)
789 (≥) 248 (≥) 44 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade X7CrNiSiNCe21-11

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
41 - -     0.41 -  
656 218 - 32.3 223   -  
632 - 41 33.2   433 341

Heat Treatment of steel grade X7CrNiSiNCe21-11

Heat treated : 1212°C - 1778°C

Technological Curves of steel grade X7CrNiSiNCe21-11

Relevant standard of X7CrNiSiNCe21-11

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire ISO-16143-3-(2005).pdf
ISO 4955 (2005) Heat-resistant steels ISO-4955-(2005).pdf
ISO H13 X6CrNi23-14
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