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ISO 24

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X2CrNiMo19-14-4 X2CrNiMoN17-11-2
#ISO-24

Description

International ISO ISO 15510 (2010), ISO/TS 15510 (2003), ISO 24 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: ISO 24
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel ISO 24 Austenite ISO International Stainless steels - Chemical composition

Chemical composition(mass fraction)(wt.%) of the ISO 24

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.50 -20.00 12.00 -16.00 3.00 -4.00 ≤0.11

Mechanical Properties of steel grade ISO 24

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)
249 (≥) 377 (≥) 43 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade ISO 24

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 - -     0.31 -  
227 372 - 31.3 142   -  
131 - 14 21.2   443 123

Heat Treatment of steel grade ISO 24

Heat treated : 1355°C - 1548°C

Technological Curves of steel grade ISO 24

Relevant standard of ISO 24

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf
X2CrNiMo19-14-4 X2CrNiMoN17-11-2
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