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X15(20)CrNiSi25-4

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1.4821 1.4828
#X15(20)CrNiSi25-4

Description

Germany DIN X15(20)CrNiSi25-4 Stainless steel and X15(20)CrNiSi25-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X15(20)CrNiSi25-4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X15(20)CrNiSi25-4 DIN Germany Stainless steel
1.4720
1.4724
X10CrAISi13/X10CrAI13
1.4742
X10CrAISi18/X10CrAI18
X18CrN28
1.4749
1.4762
X10CrAISi25/X10CrAI24
1.4821

Chemical composition(mass fraction)(wt.%) of the X15(20)CrNiSi25-4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.10-0.20 0.80-1.50 Max 2.00 Max 0.040 Max 0.015 24.5-27.5 3.50-5.50 Max 0.11

Mechanical Properties of steel grade X15(20)CrNiSi25-4

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)
496 (≥) 129 (≥) 23 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade X15(20)CrNiSi25-4

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
44 - -     0.31 -  
293 552 - 23.3 133   -  
981 - 21 34.2   244 423

Heat Treatment of steel grade X15(20)CrNiSi25-4

Heat treated : 1779°C - 1144°C

Technological Curves of steel grade X15(20)CrNiSi25-4

Cross Reference Table (Equivalent Grade) of X15(20)CrNiSi25-4

Grade Standard Country Application
X15(20)CrNiSi25-4 DIN Germany Stainless steel
1.4821 1.4828
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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