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X15CrNiSi20-12

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ISO H12 ISO H13
#X15CrNiSi20-12

Description

International ISO ISO 15510 (2010), ISO 4955 (2005), X15CrNiSi20-12 Specialsteel Heat-resistant steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X15CrNiSi20-12
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X15CrNiSi20-12 Austenite ISO International Heat-resistant steels

Chemical composition(mass fraction)(wt.%) of the X15CrNiSi20-12

C Si Mn P S Cr Ni
≤0.20 1.50 -2.50 ≤2.00 ≤0.045 ≤0.030 19.00 -21.00 11.00 -13.00

Mechanical Properties of steel grade X15CrNiSi20-12

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)
832 (≥) 157 (≥) 23 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade X15CrNiSi20-12

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
42 - -     0.43 -  
458 171 - 42.3 212   -  
225 - 14 31.2   412 134

Heat Treatment of steel grade X15CrNiSi20-12

Heat treated : 1559°C - 1848°C

Technological Curves of steel grade X15CrNiSi20-12

Cross Reference Table (Equivalent Grade) of X15CrNiSi20-12

Grade Standard Country Application
X15CrNiSi20-12
X15CrNiSi20-12

Relevant standard of X15CrNiSi20-12

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 4955 (2005) Heat-resistant steels ISO-4955-(2005).pdf
ISO H12 ISO H13
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