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ISO 23

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X6CrNiMoNb17-12-2 X1CrNiMoCuN20-18-7
#ISO-23

Description

International ISO ISO 15510 (2010), ISO 9328-7 (2011), ISO/TS 15510 (2003), ISO 23 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: ISO 23
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel ISO 23 Austenite ISO International Stainless steels - Chemical composition

Chemical composition(mass fraction)(wt.%) of the ISO 23

C Si Mn P S Cr Ni Mo N Nb
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.50 -18.50 10.50 -13.50 2.00 -2.50 ≤ ≥ 10×C％ -1.00

Mechanical Properties of steel grade ISO 23

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)
251 (≥) 179 (≥) 22 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade ISO 23

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
13 - -     0.43 -  
359 443 - 44.3 233   -  
611 - 22 23.2   242 324

Heat Treatment of steel grade ISO 23

Heat treated : 1577°C - 1778°C

Technological Curves of steel grade ISO 23

Relevant standard of ISO 23

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 9328-7 (2011) Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels ISO-9328-7-(2011).pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf
X6CrNiMoNb17-12-2 X1CrNiMoCuN20-18-7
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